FunChem Lab Glass Set of 10 70mm Cut Borosilicate Glass Cover for Mugs, Evaporative Trays, Laboratory and Science Teaching

FunChem Offers a set of 10 watch lenses with a diameter of 70 mm and a thickness of 2 mm, made of high-quality borosilicate glass These flat, circular glass panels are indispensable in laboratories to hold or mix small amounts of liquids and powders; widely used in scientific experiments and laboratory experiments, they are especially useful for tasks such as evaporating solvents or heating small samples The watch jars can also serve as effective lids for cups, evaporation trays and various containers Precisely manufactured, these glasses are characterised by a smooth surface and high transparency, which ensures reliable performance; Please note that these watch lenses cannot be heated directly Guaranteed customer service: if you receive a defective or damaged item, please contact us; We will definitely help you solve the problem until you are satisfied