ITEM NAME:7pcs Manicure Ceramic Alloy Grinding Head Set for Nail Art Polish Pedicur OUK Descriptio n Specifications: Material: Tungsten Steel Alloy Size: 3.5*3.5*6.6cm Package Included: 1 * Manicure Grinding Head Set (7pcs) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3cm measuring deviation due to manual measurement. We offer you what you need! 7pcs Manicure Ceramic Alloy Grinding Head Set for Nail Art Polish Pedicure Tool.1 Manicure Grinding Head Set (7pcs). We'd like to settle any problem in a friendly manner. Material: Tungsten Steel Alloy. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.