Fit Battery Model: for CR2032/2025/2016 Battery (Not Included Here) Body Size: 28 x 23 x 1.2mm/ 1.1' x 0.9' x 0.47'(L*D*T) Inner Diameter: 20mm / 0.79';Terminal Quantity: 2(1 for '-', 1 for '+') Distance Between Terminals: 19mm / 0.75' Package Content: 10 Pcs x Button Battery Holder