Describe: Size: 3 Inch/8cm 4Inch/10cm 5Inch/12.5cm Color: White Features: Polishing Pad: Is washable and reusable Suitable for all kinds polishing waxing beauty to clean and improve their lightness Sponge thickness: Different colored sponges have different softness Meet all your requirements. Self-Adhesive Design: Use it more easily, you can change the woolen buffer pad just in seconds. Soft And Fine: Not Damage The Surface And Can Lock And Retain The Polish (To Prevent Falling Off At High Speed) Notes: Please allowed 1-3mm differences due to manual measurement, thank you for your understanding!