High-quality material: Honeycomb board is made of pure quartz, acid-resistant, fire-resistant, non-combustible or combustible, and can withstand high temperatures up to 2000 degrees Special: The honeycomb welding plate is designed with holes for fixed pins to hold your work in place. This is a special for your efficient work, ensuring that your work is carried out in an orderly manner and without deviation. A choice: Ceramic welding plates are lightweight and reflect heat, which makes them a choice for welding and other welding processes It can be widely used in the manufacture of and can also be used as an auxiliary tool for repairing, metal welding, etc. Size: about 13.7 x 9.7 x 1.3 cm Material: Ceramic + Quartz Color: white Package Contents: 4 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 a little different from the real thing. The measurement allowed error