20 EcoSwift 9.5 x 14.5 Kraft Bubble Mailers Size #4 Self Sealing Bulk Padded Shipping Supplies Packaging Materials Envelopes Bags 9.5 by 14.5 inches Size: #4 Dimensions: 9.5" x 14.5" Usable Space: 9.5" x 13.5" EcoSwift Self-Sealing, Peel and Stick Adhesive Quantity: 20