12 x 16 x 2" Expandable Ship-Lite(R) Envelopes. Ship-Lite(R) envelopes are six times stronger than paper envelopes. Made from white paper reinforced with mesh screen poly fibers. Envelopes are moisture resistant. Expandable envelopes are great for...
12 x 16 x 2" Expandable Ship-Lite(R) Envelopes. Ship-Lite(R) envelopes are six times stronger than paper envelopes. Made from white paper reinforced with mesh screen poly fibers. Envelopes are moisture resistant. Expandable envelopes are great for...