SAM17680 - DXL Heavy-Duty Locking D-Ring Binder With Label Holder Sold as 1 EA. Your Perfect Fit! Designed for comfort, a professional look and oversized function. Curved back spine provides ergonomic grip. Compact design easily houses over-sized indexes and sheet protectors without overlap. Easy-open Soft ClickTM locking D-ring opens with one simple motion. Stronger hinge for constant use; created with a special ribbed seal.