Description This ceramic clay triangle crucible holder is an essential tool for chemistry experiments in middle and high school laboratories. Designed to support crucibles during heating, it ensures stability and safety. The triangular shape allows for even heat distribution. Features -Color:White -Material:Ceramic, iron wire -Size:10.80X10.50X1.00cm/4.24X4.13X0.39in -Size:7.50X1.00X1.00cm/2.95X0.39X0.39in(single tube) -Stable support: made of ceramic and iron wire, providing high stability to securely support lab equipment -High temperature resistance: this crucible rack can withstand high temperatures without deforming or breaking -Versatile application: ideal for middle and high school chemistry experiments, this crucible rack supports various of crucibles -Practical: constructed from ceramic and iron wire, this crucible rack offers durability -Essential lab tool: providing stable support platform to ensuring smooth experiment executionPackage list: 6 x triangle crucible racks