This product is a glass bit. It is made of solid materials. It is safe and durable. It can serve you for a long time without being easily damaged. It is an excellent glass bit that can bring you convenience, allowing you to have comfortable experience. Features -Color:Golden -Material:Copper, emery -Size:3.20X2.80X2.80cm/1.26X1.10X1.10in - Can be used in shaping stained glass, stone, tiles, ceramic tiles, and etc. - Brass material core prevents it from sticking to the handle of your . - High strength emery coating allows you to work more efficient, saving your time and effort. - Adoption of simple and convenient design, this product also can be used for a long time. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. Package list: 1 x glass bit 1 x wrench