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!