WATCH GLASS FIRE-POLISHED EDGE 70MM, Pack of 10

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Watch Glass Fire-Polished Edge 70Mm Dia^ Watch Glass, Our Borosilicate Watch Glasses Are Concave And Have Fire-Polished Edges. They Are Useful For Tasks Such As Covering Jars To Prevent Contamination, Preventing Direct Contact With Heat, And Acting As An Evaporation Surface. Size: 70 Mm Diameter