Round Glass Coverslips

Useful sizes for AFM/STM

10mm, thickness #1.5 (.16 to .19mm) sold in package of 100
12mm, thickness #1 (.13 to .17mm) approx. 173 per 1/4 oz.
15mm, thickness #1 (.13 to .17mm) approx. 111 per 1/4 oz.