Travis Travel Storage bags. vacuum space saver compression, no pump needed. FIT UP TO 3x MORE ON YOUR TRIP: Increase space in your suitcase or carry on with our premium space saving bags. To use simply place clothes, comforter, or fabric, close the bag sealer, and start rolling beginning form the zipper. The air will exit from the bottom of the bags until you fabric reaches maximum compression. REUSABLE AND EASY REPLACEMENT. Our bags are guarantee to work, if any of them doesn't (which sometimes happen), email or call us immediately to get instant support and replacement if needed after your purchase. Any replacement is made at 100% our expense, you won't even need to ship in the damaged item. PERFECTLY ORGANIZED VACATIONS AND HOME: You don't only save space, you can also isolate dirty clothes and bad smells when traveling as well as organize by outfit, activity or family member. At Home, use them as airtight long term sealed organizers to save space and protect from dust, bugs and mildew. Excellent as packaging for comforters, blankets, suits, pillows, bedding, sleeping sacks, and any other fabric accessories you can think of. NO PUMP OR VACUUM NEEDED: With the roll-up compression technology our bags use, you won't even need to carry any sort of suctin devise. Our bags work by rolling the air out using your own body weight resulting in a compressed air-free bag. INCLUDED IN YOUR PURCHASE. Check images to see how much you can compress with each pack. MEDIUM, med, M (23.'' x 15.75'') ideal for carry-ons. Fit 2 sweaters, one jacket or 2 pairs of pants. LARGE, Lge, L (27.5'' x 19.6'') ideal for checked in baggage can hold 4 sweaters, 1 pillow, 1 coat jackets or 3 pairs of pants. JUMBO, XL, extra large (35.4'' x 21.6''). Can fit an entire winter/skiing outfit, 6 sweaters, 2 pillows, 5 pairs of pants, or large jackets. Works great as dirty clothes storage.