9 x 12 Clear Poly Envelopes 500/Case cool shield bubble wrap The White File Boxes are

The White File Boxes are Versatile for Most Offices and Industries

Large labeling area for content identification

Reinforced side walls and wide ledge allow high stacking

Textured non-slip bottom

Mail in style with these golden metallic bubble mailers

9 x 12 Clear Poly Envelopes 500/Case cool shield bubble wrap The White File Boxes areThe 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.