9 x 12 Clear Poly Envelopes 500/Case cool shield bubble wrap Self-seal closure with a double

Self-seal closure with a double perforation tear strip for easy opening

Textured non-slip bottom

The White File Boxes are Versatile for Most Offices and Industries

Cartons have a FOL (full over lap) bottom for added strength

Reinforced side walls and wide ledge allow high stacking

9 x 12 Clear Poly Envelopes 500/Case cool shield bubble wrap Self-seal closure with a doubleThe front of the envelope is clear allowing you to show the cover of your catalog or magazine. The back of the mailer is white opaque for printing the address and postage. Our clear poly envelopes are 3 mil thick with a self seal lip. All are made from strong polyolefin and are water, puncture and tear resistant. Also see our white poly envelopes or for added protection, see our poly bubble mailers.