100% brand new and high quality. Help you polish and reshape your nails. Can also be used for wiping away nail gel. Excellent durability and cutting performance. Creating less dust with little friction and heat. Suitable for professional home use. Quantity: 1 Pc Material: Ceramic Color: As the picture show Size: As the picture show Package Contents: 1 Pc Nail Grinding head Feature: 1. This grinding head has high strength, high abrasion resistance, high impactS resistance, high-temperature resistance, and other characteristics. 2. The grinding head is made of Ceramic. The material is hard and fine. It is more stable to use and more powerful. 3. Ceramic grinding head has good anti-corrosion property, which can prevent the grinding head from being damaged by nail removal water and so on. 4.Easy to clean. It can maintain its sharpness and cleanliness for a long time. It only needs to be washed with water, then disinfected with alcohol or air-dried. Note: Please allow 1-3cm differences due to manual measurement, thanks. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.