Economic slats for school use

Pre-cleaned coverslips are made of quality, non-corrosive glass and packaged in 1 oz. boxes. The 22 x 22mm sized coverslips are available in thickness #1 or #2. The #1 thickness ranges from 0.13 to 0.16mm. The #2 thickness ranges from 0.18 to 0.25mm. A 1 oz. package includes more than 100 coverslips.