CRD90091 Features: -Features Non Locking Mechanism: Clear Overlay. -Features Non Locking Mechanism: Hinged. -Features Non Locking Mechanism: Open and Closed Triggers. -Features Non Locking Mechanism: Manufacturer: Cardinal Brands, Inc. -Features Non Locking Mechanism: Product Model: 90091. -Features Non Locking Mechanism: Product Name: Round Ring Binder. Product Type: -Ring Binder. Ring Size: -3". Fastener Style: -Round Ring. Strength: -Economy/Durable. Dimensions: Overall Height - Top to Bottom: -11.6". Overall Width - Side to Side: -11.75". Binder Thickness: -3.5". Overall Product Weight: -1.53 lbs.