High-quality material: This honeycomb panel is made of pure quartz, which is acid-, fire-, non-combustible or combustible, and can withstand high temperatures up to 2000 degrees : The honeycomb welding plate is designed with holes for fixed pins to keep your work in place. This is a for your efficient work, ensuring that your work is carried out in an orderly manner without deviation. A Good Choice: Ceramic welding plates are and reflect heat, which makes them a suitable and good choice for jewelry welding and other welding processes It can be widely used in jewelry making, and can also be used as an auxiliary tool for jewelry repair, metal welding, etc. size: about 13.7 x 9.7 x 1.3cm Material: Ceramic+Quartz colour: white Package Contents: 6 x ceramic honeycomb boards Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.