3 different size bags, 4 pcs of 14 x20 inches, 3 pcs of 16 x24 inches, 3 pcs of 20 x28 inches. There is enough to store your clothes, towels, pillows, blankets, etc. COMPRESSION BAGS FOR TRAVEL：High quality and reusable, will be protect your clothes from the disturbance of dust. Vacuum Travel Storage Bag： No vacuum or pump needed , the operation is simple, it can increases up to 75% of the storage space for the clothes in the suitcase or backpack. Home Packing-Organizers：whatever in travel or a adventure, this KFYM portable vacuum compressed bags can give you more protection and make you feel good ,which separate clean from dirty clothes