Package Include
2 x 70mm beaker covers 2 x 100mm beaker covers 2 x beaker covers 2 x 150mm beaker covers

Features
- Size 2: 12.00X12.00X1.50cm/4.72X4.72X0.59in Watch Glass for Laboratory.
- Size 1: 15.00X15.00X1.50cm/5.89X5.89X0.59in Watch Glass Replacement.
- Size 4: 7.00X7.00X1.50cm/2.75X2.75X0.59in Round Beaker Cover.
- Size 3: 10.00X10.00X1.50cm/3.93X3.93X0.59in Watch Beaker Cover.
- Material: .
- Diameter: 70mm,100mm, ,150mm Watch Glass.
- Color: Transparent Chemistry Watch Glass.
-Product Info:Experimental glass instrument
- Suitable for laboratory use to of beaker contents in school Laboratory Glass Cover.
- Watch glasses are used in various experimental techniques for quantitative analysis, liquid evaporation Glass Beaker Cover.
- Made of high borosilicate glass for long-term use. Suitable for laboratories, schools, homes, etc. Very practical Glass Evaporation Tray.
- Can be used to place pH testers, temporary liquid holders. Cover the evaporating dish or beaker to prevent from falling in Laboratory Accessories.
- High transparency design allows you to clearly see the state of the solution in the beaker Laboratory Beaker Cover.

Goods Information
Watch Beaker Cover The cleverly rounded design its popularity among laboratory tools.Chemistry Watch Glass These are glass watch glasses, available in many different sizes, it can be used for beaker lids and watch glasses for mixing liquids in scientific experiments