Product: Watch Glasses
Material: Glass
Specification: 70 mm x 2, 100 mm x 2, 150 mm x 2
Color: Clear
Packaging Specifications: pack of 6
Feature
Watch glasses are made of glass,which is reusable, non-toxic, and easy to clean.
Watch glasses has smooth edges，round, with a slightly concave center.
Auitable for quantitative analysis in laboratories,covering beakers and flasks,can also be used to hold small samples for observation under a low powered microscope.
If you receive defective items, please let us know via email to get replacement items or a full refund.br>