12 x 15 1/2 Yellow Tyvek Envelopes 100/Case cool shield bubble wrap Boxes have a natural brown

Boxes have a natural brown (kraft) color on the inside and outside and are die-cut from strong

Our poly mailers have a white outer surface and a silver interior lining to provide excellent opacity

These foam corner pieces create cushion between inner carton corner and outer carton while protecting your product

moisten gummed flap and press closed

Reinforced side walls and wide ledge allow high stacking

12 x 15 1/2 Yellow Tyvek Envelopes 100/Case cool shield bubble wrap Boxes have a natural brownColorful envelopes make your mailing stand out. Constructed from 14 lb. olefin. Ten times stronger than paper envelopes. Feature self seal closure.