Alvin Blueprint Shipping Bags, 10" x 44" Self-Sealing

Alvin blueprint shipping bags make packaging and shipping blueprints hassle-free. White exterior with gray interior opaque bags are made of heavyweight .0035mil. co-extruded plastic material. These weather and tear resistant envelopes are extremely durable and easy to use. Designed with a permanent self-sealing lip, they accept self-adhesive labels and permanent markers with ease. 10" x 44" + 3" lip. BOX of 100. Alvin blueprint mailing bags are made in the USA.