Smead PressGuard Report Cover, Metal Prong with Compressor, Top Fastener, 350 Sheets/3" Capacity, 11 x 17, Black, 10 per Box (81178) Heavy-duty PressGuard stock for added durability 2-piece cover compresses materials to reduce bulk Expands to 2" to hold 225 sheets Coated to resist moisture and stains Perfect for presentations, reports, manuscripts and proposals Contains 60% recycled content, 30% post-consumer material