Uxcell Metal Loose Leaf Scrapbooking Book Binder Key Rings, 25-Pieces, 1.2-Inch Product Name : Loose Leaf Ring; Color : Silver Tone Material : Metal; Outside Diameter : 30mm/ 1.2" Inside Diameter : 25mm/ 0.99";Thickness : 2.2mm/ 0.09" Net Weight : 71g Package : 25 x Loose Leaf Rings