➹ Material: The high quality file is made of metal and diamond particles. They are 10 golden files of different shapes. ➹ Non-slip handle: Diamond file Comfortable Non-Slip Rubber Grips, Keeps a Firm Hold Even in Wet Conditions. ➹ Dimensions: 4 × 140 mm. Mini diamond file for fine applications. Adding a little water can reduce the loss of diamond particles. ➹ Widely used: Used for roughing, deburring, grinding and polishing of stone, furniture and wood, metal and automobile products. ➹ Applicable materials: Suitable for all natural materials, such as wood, stone, bones, etc. It can also be used for soft metals, plastic, ceramics and glass., Manufacturer: Dylan-EU