Description

. It can be used to do some evaporation of liquid work, hold PH tester, temporary liquid holder or cover evaporating dish or beaker to prevent dust from falling into. This item is made of premium glass with ground edges

Feature

- Color: As shown
- Material: Glass
- Size: 7.50X7.50X0.15cm/2.95X2.95X0.06in
- Cover evaporating dish or beaker to prevent dust from falling into.
- Can be used to hold PH tester, temporary liquid holder.
- Can be used to do some evaporation of liquid work, but can't be heated like an evaporating dish

concave and convex lenses

10 x watch glass

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