GBC Recycled ScoRed Hinge Report Covers, Side Bound, 8.5 -Inch Centers, 3 -Inch Capacity, Dark Blue, 10 Covers per Pack (A7025103) Durable genuine 20 point pressboard material Letter size, side bound, 8.5 - Inch centers, 3 - Inch capacity Secures thin or thick documents Color-matched reinforced Tyvek hinges 50% recycled and 30% post-consumer content