Features DIFFERENT SIZES AND SHAPES: 30 pieces polishing wheel is suitable for different polishing work items. The 4mm shaft is suitable for tools and general purpose rotating tools EASY TO USE: Polishing wheels come in different shapes and sizes for different purposes. Four shapes, four materials, can be changed. Easy to replace and reuse USAGE SUGGESTION: When using, the speed of the tool should not be too fast. It is recommended to use the lowest level, too fast speed can easily cause the brush to separate and affect the service life SCOPE OF APPLICATION: Polishing wheel kit can be used for iron, re polishing tubes, watches or jewelry, glass, gold and more, practical and very versatile 30PCS IN TOTAL: The package contain a total of 30pcs polishing buffing wheels, enough for you to replace and use, provide great convenience for your life Specification: Item Type: Polishing Buffing Wheel Material: Steel wire, non woven cloth, cotton, gauze Application: Iron, repolishing tube, watch or jewelry, glass, gold, etc. Package List: 30 x Polishing Buffing Wheel Package List 30 x Polishing Buffing Wheel