Larger sized bubble pouch mailers 12 x 15.5 #7 - Pack of 200 Industrial packaging solution for packers and unpackers saving shipping and labor costs Bubble pouches manufactured to meet the USPS guidelines for good packaging Save space with bubble pouches flat small size storage requirements versus packing boxes Bubble out bags that will safeguard your contents with its moisture-resistant self-seal close Products shipped in a bubble out bag remain highly visible even after being packaged Pouches listed dimensions are its usable space with a 1 1/2 inch lip for self-sealing