Features: Elevates your jewellery crafting with our Insulating Fireclay Stone, featuring a unique round hole designs for accuracy goldsmithing and high temperature resistance. Crafted from quartz materials, this fireclay brick boasts excellent corrosion resistance and durability, ensuring your jewelry tools withstands the rigors of intense heat applications. Suitable for metalworkers, jewelry designers, and hobbyists, our insulating fireclay stone is a necessity tool for anyone engaged in detailed goldsmithing work. Whether you're working in a jewelry manufacturing plant, a boutique jeweler's shop, or a craft studio, this lightweight and portable fireclay brick simplifies your goldsmithing process. Not just for professionals, this versatile jewelry tool enhances any craftsmen experience, making it an essential addition to your jewelry making supplies for creating delicate pieces. Specifications: Component:Quartz Size:Approx.146x110x13mm/5.75x4.33x0.51inches Package Includes: 1Piece Insulating Fireclay Stone note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!