Feature

●STRONG IMPACT RESISTANCE: Watch glass len is made of high quality mineral glass material, come with strong impact resistance,clear and transparent.
●GOOD MAGNIFYING EFFECT: Flat back measuring cup lid come with convex surface and flat back, possess good magnifying effect.
●HIGH TRANSPARENCY: Watch glass beaker cover has high transparency, easy to observe experimental result.Watch parts replacement surface is smooth without burrs, high temperature resistance, long service life
●20PCS WATCH GLASS LENS: 20Pcs watch glass lens mineral convex surface flat back measuring cup lid diameter range approx. 16 ~ 25.5mm / 0.6 ~ 1in,sufficient quantity and diverse sizes to meet your various needs.
●WIDE APPLICATION: Watch glass can be used as an evaporating dish, watch lens accessories lid, container, carrier.


Description

Specification:

Item Type: Watch Glass Lens
Material: Mineral glass
Uses: Laboratory measuring cup cover, watch lens accessories
Diameter Range: Approx. 16 ~ 25.5mm / 0.6 ~ 1in
Quantity: 20 Pieces


Package List:20 x Watch Glass Lens