guests can simply throw them away when done

Provides up to 10 hours of protection

Best prepared using dry heat

This picnic pack has everything you need to top your burgers

Tyvek® Self-Seal Expandable "First Class" Envelopes - 10 x 13 x 1 1⁄2" (QTY./CASE 100) Buy more... Save more.:1 Case (QTY./CASE 100) guests can simply throw themDELUXEResist 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%