TOPS Self-Seal Light Weight Expansion Envelopes, White, 100 / Carton, QUAR4650 Casters & Glides Dense backing under the cork

Dense backing under the cork surface firmly grips pushpins so they stay in place without falling out

High tensile strength provides superior durability

Easily identify your cables and cords with P-Style Cable Labels

Heavyweight buff paper will stand up to heavy use and erasures

foam plates

TOPS Self-Seal Light Weight Expansion Envelopes, White, 100 / Carton, QUAR4650 Casters & Glides Dense backing under the corkRegular weight Expansion Envelopes offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features open side style and convenient Flap Stik closure. Much stronger and more secure than traditional paper envelopes, these 14 lb. expansion envelopes made of DuPont Tyvek won't rip, tear or puncture. They are water resistant and moisture resistant. They are easy to use.