Our vacuum bags add more room to your clothes storage & wardrobe, lofts & suitcase by 4 times. Our vacuum sealer bags can be used for a variety of items including clothes, comforters, pillows, duvets, beddings, etc. 【Lasting effective protection】: The space bags use robust double-zip sealer & triple sealed turbo valve to vacuum the air out. Simply vacuum out the air and the vacuum bags will remain compressed & fresh. 【Durable material】: The compression bags are made of extra-thick PA+PE material blend to protect your belongings from dirt, dust and other damages. 【Hand pump included】: The space saver bags combo contains 1 hand pump that is easy to use to vacuum the air out. The vacuum seal bags are compatible with vacuum cleaners and can be used repeatedly. 【15 combo includes】: 4 jumbo bags (39.4 x 27.5 in); 4 large bags (33.5 x 21.7 in); 4 medium bags (27.5 x 19.5 in); 3 small bags (23.5 x 15.7in).