Xtralife Clearvue Non-stick Locking Slant-d Ring Binder, 3 Rings, 3" Capacity, 11 X 8.5, BlackLocking Slant D shape rings with hold 25% more sheets than standard round rings. Resists cracking along the cover seam for long lasting durability. Clear overlay on front cover, back cover and spine allows insertion of custom title sheets for a professional looking presentation. PVC free and non stick cover variations will not lift print or damage contents. PVC Free CoverGelTab triggers. Binder Type: Ring; Binder Style: View; Binder Size Capacity: 3";