OEM Pendaflex heavy-duty letter file cabinet pockets designed for durability and efficiency. Made with sturdy 22 point front and back covers, these pockets feature rip-proof Tyvek lined gussets with Tyvek strip reinforcement for added strength. The taller sides help avoid catching on drawer rails, and the straight-cut tab allows for easy identification. SFI Certified Sourcing ensures environmentally responsible materials are used.