16 Travel Roll Up Storage Bags: (35×50 CM40x50 CM40x60 CM50x70 CM), hand roll items into the storage bag, no tools required, easy to use, one-way exhaust port at the bottom, the unique roll-up design squeezes every ounce of air out of the bags.No Pump or Vacuum Required: When you’re travelling and want the most space, these storage bags are perfect. No need for a hand pump or vacuum to use, just simply roll up and seal, can be compressed without tools, and the one-way exhaust port can be smoothed by hand after compression.Save Up More Storage Space: Rolling and pushing out air reduces the size of items up to 75% leaving extra space in your suitcase. Gently roll it up to save space. The handkerchief storage compression bag can be stored for a long time. After opening, the clothes quickly return to their original shape and are not easy to lose shape.Ideal Protection: Made with high quality environmentally friendly PA/PE materials, offers ideal protection for all stored clothes against water damage, dirt, and dust. Keep dirty and clean laundry well separated while travelling. Strong anti-oxidation effect, moisture-proof and dust-proof, more delicate feel, double-sided seal, longer-lasting leak-proof.A Household Must-have: Transparent design of vacuum pack bags for clothes allows you to find what you need at a glance. You can fold the vacuum bag down to a small size to store in drawers, closets, or suitcases when not in use