Can I bring a 4 oz bottle on a plane if it's not full?
For ordinary liquids under the US rule, a partly filled 4 US fluid-ounce container is too large. Container capacity matters; exemptions and an empty bottle are separate cases.
Read the guideThe published guides
Cabin & Carry article library
Useful packing answers before the next journey. Browse the complete published article library, with sources and practical next steps.
65 published articles. For evergreen guides and tools, start from the homepage.
Can I bring a purse and a backpack and a carry-on?
A purse, backpack and rolling carry-on are three separate pieces. Compare them with the actual booking’s allowance and consolidate only within its size, weight and item-count limits.
Read the guideDo packing cubes add more weight to luggage?
Packing cubes add their own mass; compression changes volume, not weight. Compare the same packed contents with and without the organiser and check the actual airline allowance.
Read the guideDo you still have to take liquids out of your carry-on?
US standard-lane instructions ask you to remove the liquids bag; eligible PreCheck travellers may keep it packed. Keep container limits separate and follow the actual checkpoint’s directions.
Read the guideHow to measure torso length for backpack fit
Use the pack maker’s back-length landmarks, with a helper if useful. Record the measurement, match the exact model’s range and check the loaded pack’s intended support.
Read the guideIs it better to roll or fold clothes in a compression packing cube?
Roll or fold according to the actual garments and cube. Compare the same contents, avoid forcing the closure and check crease-prone items rather than expecting one universal best method.
Read the guidePacking cube vs compression packing cube: the difference
Standard cubes organise belongings; compression models also reduce bulk. Compare access, closure design and garment needs, then weigh and measure the filled bag.
Read the guideWhat can I put on my luggage to make it stand out?
Use a distinctive, securely attached tag or handle wrap, keep the airline barcode visible and add a private backup contact card inside. A tracker is optional and does not guarantee recovery.
Read the guideWhat is the ideal backpack size for travel?
Choose travel-backpack size by packed external dimensions, actual contents, weight and body fit. A litre label alone does not establish airline acceptance or comfort.
Read the guideWhere should I store my luggage at home?
Store fully dry luggage in a suitable cool, dry indoor spot. Follow material-specific care, avoid crushing rigid parts and do not rely on a cover to fix a damp storage area.
Read the guideAre eSIMs good for travel?
Compare travel eSIM convenience with your real device, coverage, activation timing, home-line charges and alternative plans before buying.
Read the guideAre suitcase wheels universal? How to check and measure for a proper fit
Short answer: no. Suitcase wheels aren’t universal. Here’s how to identify your wheel type, measure the fittings, and source compatible replacements without guesswork.
Read the guideCan I wash a toiletry bag?
Yes, sometimes. Check the care label first, then clean by material: many fabric bags tolerate gentle hand washing, while coated, clear TPU/PVC and leather-trimmed bags should be wiped only. Always air dry fully and avoid heat.
Read the guideHow does a compression packing cube work? Practical steps and smart use
A clear, practical explainer on the extra zipper that flattens soft clothes, how to use it step-by-step, and when to choose compression cubes vs regular cubes or vacuum bags.
Read the guideHow to pack a sun hat in a suitcase
Choose a packing method allowed for the actual hat, compare the brim with the case interior and support its shape without forcing or rolling unsuitable materials.
Read the guideHow to pack toiletries and makeup for travel
Pack toiletries and makeup for the actual airport rules, with suitable containers, secure closures and protection for brushes and fragile compacts.
Read the guideHow to self check in baggage at the airport?
A clear, step-by-step answer on using kiosks and automated bag-drop, with practical tips on printing airline tags and labeling your own ID tag for privacy.
Read the guideHow to wash out travel bottles (and keep your toiletry bag clean)
Clean refillable toiletry bottles using their own material and part instructions, with real examples showing why caps, silicone tubes and fabric bottles need different care.
Read the guideWhat is the 5-4-3-2-1 rule when packing?
Use a flexible numbered wardrobe framework, adapt it to the journey and remember the essentials that clothing counts do not cover.
Read the guideWhat is the best way to fold a shirt for travel?
Clear, step-by-step ways to pack shirts with fewer wrinkles: roll casual tees, flat-fold button-front shirts, plus placement tips and a short checklist.
Read the guideAre luggage straps allowed? What they’re for and how to use one
A clear answer on whether you can use luggage straps, what they do, where they’re allowed, and how to fit them safely.
Read the guideCan I fly with a voltage converter?
A clear answer plus how to decide if you actually need a converter, how it differs from an adapter, packing considerations, and safe-use tips.
Read the guideCan I pack shoes in my hand luggage?
Yes. In the United States you can pack shoes in your carry-on; the TSA allows shoes in both carry-on and checked bags. The practical limit is your airline’s size and weight rules. See clear packing steps to protect clothes and speed screening.
Read the guideCan I weigh my suitcase with my phone? What actually works at home
A clear answer on whether a phone can weigh luggage, plus practical at‑home methods to get a reliable number before you leave.
Read the guideCan TSA-approved locks be opened by TSA?
Yes. In the U.S., TSA officers can open and relock TSA-accepted locks with special tools so bags can be inspected without cutting the lock.
Read the guideCan you take an umbrella in hand luggage?
Yes, a compact umbrella is usually fine in hand luggage, but it must clear security screening and your airline may count it toward your carry-on or require it to fit inside your bag.
Read the guideHow to pack shoes in a backpack: clean, separate and balance
Practical steps to pack shoes in a backpack: clean and dry, stuff and bag each pair, place close to your back for balance, or secure outside if wet. Includes a quick checklist.
Read the guidePersonal item size limits on international flights
There’s no single international maximum for personal items. Each airline sets its own under‑seat dimensions; check the operating carrier’s cabin-baggage page for your exact flight. Example: British Airways lists 40 × 30 × 15 cm for the under‑seat bag.
Read the guideThe essential travel documents and how to organize them
A clear answer and practical system for what documents to bring when traveling, how to prioritize them, and how to back them up for a smoother trip.
Read the guideWhat not to put on a luggage tag (and what to write instead)
Keep sensitive details off your luggage tag. Here’s exactly what to leave off and the minimal info to include so airlines can reach you without exposing your privacy.
Read the guideAre needles allowed in hand luggage?
Clear, practical guidance on carrying sewing, knitting and medical needles in your hand luggage, based on current TSA rules for U.S. checkpoints and what can vary elsewhere.
Read the guideAre packing cubes actually worth it?
A clear verdict on whether packing cubes are worth it, when they help most, where they fall short, and how to use them well — plus a quick checklist.
Read the guideCan I bring a Ziploc bag of medicine and pills on a plane?
What TSA allows for pills and liquid medicines, how to pack them, and why customs rules at your destination still matter.
Read the guideCan I bring an empty water bottle on a plane?
Yes for U.S. checkpoints: you can bring an empty bottle in your carry-on or checked bag. It must be empty at screening, and TSA officers have final say. Other countries may differ.
Read the guideCan I bring hair powder through TSA?
Yes, hair powder is allowed by TSA in carry-on and checked bags. Be ready to remove it if asked, as powders can obstruct X-ray images. Extra screening and final officer decisions apply, especially on U.S.-bound international flights.
Read the guideCan I machine wash 100% merino wool? The safe way
Yes, often—but only if the sewn care label allows it. Use a wool/delicate cycle, cold to 30°C water, a wool-safe detergent, and dry flat unless the label explicitly permits low-heat tumble drying.
Read the guideCan microfiber towels be washed and dried?
Yes. Wash microfiber with liquid detergent (no softener or bleach), separate from cotton, then air-dry or tumble on low/no heat. Always follow the care label.
Read the guideDo carry-on size limits include the wheels?
Yes. Measure your carry-on at its outermost points : wheels, fixed handles and any bulges : and compare to your airline’s stated limit.
Read the guideHow to clean a rainproof jacket
Close zips, wash the jacket by itself with a technical cleaner on a gentle cycle, then tumble dry low to revive water repellency. Reproof only if water no longer beads. Follow the care label.
Read the guideHow to pack a rain jacket for travel
Three reliable ways to pack a rain jacket for travel: fold into the hood, roll tightly, or use the built‑in pack pocket. Choose based on your jacket’s features, keep it accessible, and avoid long-term compression.
Read the guideHow to wash clothes in a sink while traveling
A clear, step-by-step way to hand-wash a few garments in a hotel or rental sink, with simple setup, water temperature guidance, rinsing, and fast-drying tips.
Read the guideIs a 20,000 mAh power bank allowed in carry-on?
Yes, a typical 20,000 mAh power bank can go in your carry-on. Do not put power banks in checked luggage. Verify the watt-hour (Wh) rating and your airline’s battery policy before you fly.
Read the guideMake your luggage more waterproof with layers and DIY steps
A practical guide to keep luggage dry: use an outer cover, apply fabric treatments correctly, seal common leak points, and protect contents with liners and dry bags.
Read the guideShould I leave my passport in the hotel or carry it with me?
Clear guidance on when to lock your passport in the hotel safe and when to carry it, plus practical ways to keep it secure if you need it on you.
Read the guideThe best sink laundry detergent for travel
A practical answer: detergent sheets are usually the best for sink washing on the road, with single-use packets as a good alternative. How to choose, dose, and wash in a hotel sink, plus a compact kit checklist.
Read the guideThe best way to clean a reusable water bottle
Practical daily and deep-clean steps for reusable bottles, with lid and straw care, drying, and travel tips.
Read the guideWhat is the best way to distribute weight in a backpack?
Keep dense, heavy items close to your back and centered; let your hip belt carry most of the load; compress the pack and do a short test walk to eliminate sway.
Read the guideWhat to pack in a travel first aid kit
A clear, compact guide to building a travel first aid kit: core wound-care supplies, smart OTC medicines, prescriptions, and how to adapt for your trip.
Read the guideWhich tools are allowed in TSA carry-on bags?
A practical guide to which tools you can bring in your TSA carry-on: the 7-inch hand tool rule, examples that usually pass, what must be checked, and how to pack to avoid delays.
Read the guideWill airlines cover damage to luggage wheels? What to do and how to claim
A clear answer on when airlines cover damaged luggage wheels, how to report it, what proof to keep and what outcomes to expect.
Read the guideWhat draws moisture out of shoes? A travel drying routine
Use absorbent paper and room-temperature airflow, follow the shoe maker's care instructions and plan for a pair that is still damp at checkout.
Read the guideCan I put shoes in my checked luggage? Practical rules and packing steps
how to pack shoes in suitcase: clear rules, safety checks for batteries and aerosols, and step-by-step packing tips to protect clothes and avoid fees.
Read the guideCan I use a human scale to weigh my luggage? Practical home weighing methods
Weigh yourself with and without your suitcase, then subtract. See a worked example, common bathroom-scale errors and checks before your flight.
Read the guideDo cell phone chargers need a voltage converter? Practical travel advice
travel adapter versus voltage converter explained. Learn whether your phone charger needs a converter, how to check the input label, and safe packing tips.
Read the guideDo I need a travel adapter or converter? Practical guide for travelers
travel adapter versus voltage converter — Clear steps to check device labels, match country mains and pack safely for electronics abroad.
Read the guideDoes a 22 inch suitcase include the wheels in size for carry-on? A practical guide
how to measure luggage dimensions wheels: Learn whether wheels and handles count for a 22 inch carry-on and how to measure at home before you travel.
Read the guideHow many watts should my travel adapter be? Practical advice from Cabin & Carry
Check mains input voltage, plug shape and USB-C output separately. Work through a laptop-and-phone example without confusing an adapter with a converter.
Read the guideHow to tell if your luggage is over 50 pounds without a scale — practical checks
how to weigh luggage at home using simple household references and lift tests, plus a quick airline checklist to avoid unexpected 50 lb charges.
Read the guideWhich side of the suitcase do shoes go on? Practical packing advice
how to pack shoes in suitcase, protect clothes and balance weight with simple placement and packing tips for carry-on and checked bags.
Read the guideFlying with a CPAP: bag, battery and power
How to fly with a CPAP: carry it on as a medical item, get through security, use it on board, pack batteries within the limits and power it abroad.
Read the guidePack a sleep kit for an overnight flight
What to pack for sleep on an overnight flight, where to keep it on board, and the habits that help more than any gear.
Read the guideHow to measure luggage wheels for replacement?
how to measure luggage dimensions wheels with practical steps and a checklist to match diameter, axle, mount and housing before buying replacements.
Read the guideWhat is the three shoe rule? A practical packing guide
how to pack shoes in suitcase with the three shoe rule: choose three versatile pairs, wear the bulkiest, and pack smart to save space and protect clothes.
Read the guideDoes toothpaste count as a liquid for carry-ons? A practical guide
packing liquids carry on bag: Learn whether toothpaste counts as a liquid for carry-on screening, exceptions, packing steps, and smart alternatives.
Read the guideHow many packing cubes do you need for a carry-on?
A volume-first method to choose how many packing cubes to bring in a single carry-on, matching cube liters to bag capacity and TSA rules.
Read the guide