10 x 13 x 1 1/2" Expandable Ship-Lite Envelopes. Ship-Lite 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...
10 x 13 x 1 1/2" Expandable Ship-Lite Envelopes. Ship-Lite 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...