Product Name : Button Battery Holder;Fit Battery Model : 1 x CR2032(Not Included Here)Material : Plastic, Metal;Body Size : 22 x 8mm / 0.9 inch x 0.3 inch (Max. D*H)Inner Diameter : 20mm / 0.8 inch ;Pin Distance : 19mm / 0.7 inchColor : Black2 Pins DIP type, for single CR2032 button batteryBattery is not included here.Net Weight: 4g/pcsPackage Content: 4 x Button Battery HolderOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.