Homitt Vacuum Storage Bags, Space Saver Jumbo Compression Bags for Comforter, Clothes, Blankets, Toys and More (18 Items, A Free Hand Pump) PACKAGE CONTAINS: 18pcs variety size bundle set (1* Jumbo space saver bag 35 x 48; 3* XL Size Bags 26.5 x 39.5; 4* L size Vacuum bags 21.5 x 33.5; 4* M size 18 x 22.5;4* Travel Roll up M size 8 x 22.5; 2* Roll up S size 13.5 x 19.5); and one free hand pump. SAVE SPACE UP TO 75%!: You can use the space saving bags to pack your comforter, duvet, clothes, blankets, big towels, toys and more! PROTECTION: The compression storage bags can also protect your items from dirt, dust, bugs and moisture; Vacuum-sealing drastically reduces the effects of oxidation and retards growth of mildew specifically. DELICATE DESIGN: Revolutionary double closure seal-zipper valve and anti back groove design mean the storage packing bags do not inflate; Rigorous testing has proven that this design really does allow maximum air to be expelled out and air stays out. And any regular vacuum nozzle can be used.