SSBM 100/Case 10" x 13" Plain Flat Ship-Lite® Shipping Envelopes Mailers

Superior Strength: These envelopes are six times stronger than regular paper envelopes, providing enhanced durability and protection during shipping. Reinforced Material: Made from white paper reinforced with a mesh screen of poly fibers, which increases tear resistance and overall envelope strength. Moisture-Resistant: Designed to resist moisture, helping to keep contents safe and dry even in damp conditions. Self-Seal Closure: Features a self-sealing flap for quick and secure closure without needing extra adhesives or tape. Plain End Opening: Designed with a straightforward end-opening style for easy access and handling during mailing or packaging.