Our vacuum storage bag combo is an essential for saving your storage space! It is the solution for seasonal cloth storage, house space saving organization, and travel necessities. Use our space saver bags and store away variety size items including bedding clothes, blankets, pillows, plush toys, and more. What's more: you can use our compression bags to reduce larger and fluffier items such as vests and winter coats to a faction of its size with ease. Our jumbo vacuum storage bags come in handy for packing hefty item such as big quilts, bedding or blankets. Our vacuum bags are made of durable PA+PE and can be reused multiple times. Triple-seal turbo valve & double-zip seal design ensure the space bag is airtight and protects your items for lasting period. 12 PACK INCLUDES: 2 Jumbo: 39.35” X 27.5”(100cm X 70cm); 2 Large: 33.5” X 21.65”(85cm X 55cm); 2 Medium: 27.5”X 19.5”(70cm X 50cm); 2 Small: 23.5”X 15.7” (60cm X 40cm); 4 Travel Roll Up: 23.5”X 15.7” (60cm X 40cm) 4 Steps for Easy Use: 1. Put the items inside our vacuum storage bag 2. Zip along the dual-zip 2-3 times and ensure the zipper is fully sealed 3, Suck all the air out by vacuum cleaner/hand pump included. 4. Close and secure the valve cap. Note: To ensure effective vacuum performance, please slide the zipper from end to end at least 2-3 times with equal pressure and use your hand to press the sealing line. Do not remove the rubber stopper in the suction process.