Tyvek® Self-Seal Open End Expandable Envelopes - 10 x 13 x 1 1⁄2" (QTY./CASE 100) Buy more... Save more.:1 Case (QTY./CASE 100) Made with a high concentration

Made with a high concentration of glycerin and Allantoin

This unique design attaches the enclosure netting to the jumping mat using a patented button hole feature eliminating gaps between the jumping surface and the springs

These Member's Mark clear plates are better than alternative plastic plates you'll find at other stores because of their strength

“It’s More Than Just Paper” to us and millions of sustainable forestry workers across America

knife and spoon

Tyvek® Self-Seal Open End Expandable Envelopes - 10 x 13 x 1 1⁄2" (QTY./CASE 100) Buy more... Save more.:1 Case (QTY./CASE 100) Made with a high concentrationDELUXEResist tearing, puncturing and water damage with these self seal mailers. Ship bulky catalogs, reports or paperwork. Ship twice as much in one envelope. Large opening for quick and easy packing. Tough, 18 lb. tear resistant olefin. RECYCLING: Recyclable Recycled Content: Post industrial: 10%