Kambojtraders Borosilicate Watch Glass - Laboratory Watch Glass  (100 mm)

Borosilicate Glass Watch Glass - 100MM (Pack of 12), A watch glass is a circular concave piece of glass used in chemistry as a surface to evaporate a liquid. Not easy to break, strong and durable. Good transparency, smooth surface, high temperature resistance, scratch resistance, wear resistance. It is clearer and more beautiful than flat glass. The watch glass lens is very transparent, with rounded and smooth edges, comfortable hand feel, no scratches. Easy to install and replace, the broken one can be easily replaced. It's very suitable for watch repairman to repair their watch by themselves.