UOFFICE 1000 Poly Mailers Bags 12x15.5" - #4 Pouches Envelopes White Self-Sealing

Self-seal 12"x15.5" poly mailers with a powerful adhesive that ensures a safe closure for your contents Poly mailers are stern and stable enough to bear the unpredictable transit process A large selection of time-saving mailers in various dimensions to fit your shipping requirements Mailers great for shippers and sellers looking to minimize packaging postal cost White and opaque mailers to conceal the contents of your shippers