Item # SLF1215WH, Flat Ship-Lite Envelopes Request Information 🖨 Printable Page ⬇ Download PDF ✉ Email This Page ⤢ CLOSE WINDOW Flat Ship-Lite EnvelopesShip-Lite envelopes are six times stronger than paper envelopes.Made from white paper reinforced with mesh screen poly fibers.Envelopes are moisture resistant.Feature self-seal closure.Available in case quantities of 100. Specifications W x L 12" x 15 1/2" Opening End Print Plain Price Quote