![20mm L x 20mm W x .21mm Thick Glass Coverslip for Microscope Slides (770 Coverslips): Amazon.com: Industrial & Scientific 20mm L x 20mm W x .21mm Thick Glass Coverslip for Microscope Slides (770 Coverslips): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51YrgmG-6ML.jpg)
20mm L x 20mm W x .21mm Thick Glass Coverslip for Microscope Slides (770 Coverslips): Amazon.com: Industrial & Scientific
![AmScope CS-S18-100 Pre-Cleaned Square Microscope Glass Cover Slides Coverslips,18 mm x 18mm (Pack of 100) : Amazon.ca: Industrial & Scientific AmScope CS-S18-100 Pre-Cleaned Square Microscope Glass Cover Slides Coverslips,18 mm x 18mm (Pack of 100) : Amazon.ca: Industrial & Scientific](https://m.media-amazon.com/images/I/31aBToowYmL._SX342_.jpg)
AmScope CS-S18-100 Pre-Cleaned Square Microscope Glass Cover Slides Coverslips,18 mm x 18mm (Pack of 100) : Amazon.ca: Industrial & Scientific
![195622 - Microscope Slide Cover Glass, Number 1, 0.14mm Thick, 24 x 50mm, 65 per Box, 10 Boxes per Case 195622 - Microscope Slide Cover Glass, Number 1, 0.14mm Thick, 24 x 50mm, 65 per Box, 10 Boxes per Case](https://d2gdaxkudte5p.cloudfront.net/system/images/195622_1_3.jpg)
195622 - Microscope Slide Cover Glass, Number 1, 0.14mm Thick, 24 x 50mm, 65 per Box, 10 Boxes per Case
![WKM Pre-Cleaned Square Microscope Glass Cover Slides Coverslips,18 mm x 18mm (1pk of 100) : Amazon.in: Electronics WKM Pre-Cleaned Square Microscope Glass Cover Slides Coverslips,18 mm x 18mm (1pk of 100) : Amazon.in: Electronics](https://m.media-amazon.com/images/I/41RcJfcM1RL._SX466_.jpg)