25 EcoSwift Size #7 14.25x20 Large Poly Bubble Mailers Padded Envelope Shipping Supply Bags 14.25 x 20 inches Size: #7 Dimensions: 14.25" x 20" Usable Space: 14.25" x 19" EcoSwift self-sealing with strong seams, fins on two sides, and seamless bottom for maximum protection Quantity: 25