I opened the package and took out only one to check the contents, but it's unused. [Sizes: Small x 3], [Sizes: Medium x 3] [Sizes: Large x 3], [Sizes: Extra Large x 3] *Super Extra Large size is not included. A compression bag set that can save up to 80% of storage space. - Quantity: Total 12 bags (3 of each size) - Sizes: Small: 60 x 40 cm, Medium: 70 x 50 cm Large: 80 x 60 cm, Extra Large: 100 x 80 cm - Accessories: With pump