THE GLOBAL INDUSTRIAL SELF-SEALING POLY MAILERS ARE IDEAL FOR PRODUCTS THAT DEMAND PUNCTURE WATER TAMPER AND TEAR SECURITY WHILE IN TRANSIT. A COST EFFECTIVE OPTION THESE POLY MAILERS REQUIRE LESS POSTAGE THAN STANDARD BOXES. THE PEEL AND STICK LIP SAVES VALUABLE INSERTION AND FASTENING TIME. THE HIGH STRENGTH SEAMS KEEP CONTENTS INTACT. THE OUTER SURFACE OF THE MAILER IS WHITE AND THE INNER LINING IS SILVER. THEY ARE SOLD IN QUANTITIES OF 200. THIS PRODUCT HAS A LIMITED WARRANTY OF 1 YEAR. THE DIMENSIONS PROVIDED ARE THE INSIDE DIMENSIONS OF THE PRODUCT.