Uxcell Scrapbooking Book Loose-Leaf Binder Rings, 5-Pieces, Silver Tone Product Name : Loose Leaf Ring; Color : Silver Tone Material : Metal; Outside Diameter : 84mm/3.3" Inside Diameter : 75mm/ 3";Thickness : 4mm/ 0.16" Net Weight : 144g Package : 5 x Loose Leaf Rings