Description:  Durable polypropylene material is wear, tear and water resistant. Acid free and archival safe. Flap and elastic cord closure. 3.5" Expansion (800 sheets). Letter size. Available 1 each. Green.

• Acid-free, waterproof, and tear-resistant polypropylene material
• 3-1/2" expansion holds up to 800 sheets of letter size paper
• Cloth gusset with sewn edge trim and heavy duty elastic cord to withstand everyday use
• Letter size (13 1/4" x 9 7/8")
• Sold by the each; packed 12 per box