Description These watch glasses are practical and excellent, perfect for chemistry classroom, laboratory, testing institution. Multiple application, it can be used as evaporating dish, also a beaker cover, or as a loading carrier. Transparent design, makes it easier to observe experimental results, proper for many places like school, laboratory and industry to use. Features - Color: Transparent. - Material: glass. - Size: 6.00X6.00X0.10cm/ 2.36X2.36X0.04inch. - These reliable and excellent watch glasses can be used as evaporating dish, also a beaker cover. - Proper for many places like school, laboratory and industry to use, easy to take to anywhere you need. - Professional and stable, can let the fluid surface area increased and also accelerate evaporation, saving much time and efforts. - Transparent design, makes it easier to observe experimental results, much safer and easier. - Glass material, excellent durability, easy to use, for you to use rest assured for long service life. These reliable and excellent watch glasses can be used as evaporating dish, also a beaker cover. Proper for many places like school, laboratory and industry to use, easy to take to anywhere you need. Professional and stable, can let the fluid surface area increased and also accelerate evaporation, saving much time and efforts. Transparent design, makes it easier to observe experimental results, much safer and easier. Glass material, excellent durability, easy to use, for you to use rest assured for long service life.