Transparent watch glass--it has a wide range of uses and can be used for the mixing of experimental liquids, the storage of samples and the lid of the beakers,watch glasses for school
Glass--glass material, excellent durability, easy to use, for you to use rest assured for ,watch glass
Beakers cover for chemistry--suitable used for laboratory, school, home, experiment and more, which will meet your different needs!,round watch glasses
Laboratory glass accessories--multifunctional, can be used as an evaporating dish, can be used as a lid, can be used as a container, can be used as a carrier,flat watch glasses
Laboratory cover--the compact size design is convenient for its storage, simple operation and convenient use,school watch glasses