This is a lot of 7 total clear storage bags.  The box says it is a 15 pack, but there is only 7 pieces in the box. 4 of the bags are the vacuum sealed bags and they are medium size.  They measure 18 x 22.5 inch.  2 of these bags are travel bags that is suitcase size and are medium size.  They are 18 x 22.5 inch.  the last one is a small travel bag that is a carry-on size and it measures 13.5 x 19.5 inch.  These bags are airtight and waterproof and reuseable.  Thy are new and unused.  I do combine shipping on items sold.  Check out my other items.