Condition: 100% Brand New Perfect, Fashion and Useful Material: ABS Size: 11.7*4cm Color: Gray Color Packaged: 1 Pc Conversion:1 inch=25.4mm or 1mm=0.0393inch Notice: It is suitable for equipment with a diameter of 24 or 25 mm. Please allow 1-3mm error due to manual measurement. The colors may have different as the difference display, please understand.