Can be used to do some evaporation of , reliable and excellent experiment watch dish. The watch dish can be used for laboratory teaching tool, school laboratory tool, laboratory chemical experiment supply. The watch and excellent, can let the fluid surface area increased, accelerate evaporation, save time. Features - Color: White. - Material: PTFE. - Size: 10.00X10.00X3.00cm/3.93X3.93X1.18inch. - Capacity: 90mm. - Made by high- material, safe and , which could be used for very long time. - Simple but practical design, round shape, slightly concave in the middle, sturdy, not easy to deform. - Perfect and wonderful for science experiment enthusiasts, testing institution, laboratory, chemistry classroom. - Multiple functions, it can be evaporating dish, also beaker cover, meanwhile, the watch dish can be used as load carrier. - Wonderful appearance design and good craftsmanship ensure its durability and practicality. Package list: 1 dish