Reliable to use: The long tongs are made of heavy-duty metal, and the crucible plate is made of high-quality fused quartz material, which has strong thermal conductivity and high temperature resistance, and can withstand temperatures up to 2800 degrees Celsius. Optional Crucible Cutlery: You receive 4 crucibles in 2 sizes to suit your needs, 100g/250g, perfect size to hold most small items. Designed with tapered sides and rim shaped small pour spout for easy use. Whip Pliers with Handle: The long handle ensures a comfortable and convenient grip, protecting your hands, the pliers are beautifully crafted and do not allow any bending, but are still easy to operate, just squeeze to unfold and release to grab. Wide application: This kit is designed for melting small amounts of metals, gold, silver, copper, brass, alloys and other high-temperature molten metals, making it an excellent tool for jewelers, metalsmiths, blacksmiths and refiners alike. The actual product may have slight color