12 x 16 x 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...
12 x 16 x 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...