15 Piece Space Saver / Saving Vacuum Seal Storage Bags - (6) Medium 18" x 23.5", (5) Large 21.5" x 33.5", (3) X-Large 26.5" x 39.5", (1) Jumbo 35" x 48" Airtight and waterproof seal keeps out moisture and dirt Store puffy, hard to store items like blankets and pillows Stored items spring back to their full shape and size Compressed bags store almost anywhere Bags can be reused again and again