Cover Slips, Plastic, Square, 22 mm x 22 mm, Pkg. of 100 | Flinn Scientific
Microscope slide preparation. Needle-stick being used to gently lower a coverslip over a sample on a glass microscope slide. The sample is surrounded Stock Photo - Alamy
50 pcs Microscope Slides and 100 pcs Cover Glass for Preparation of Specimen Microscope Slides Glass Cover Slips - AliExpress
Microscope Slide Cover Slips
SCSS22-1oz, Microscope Slide Glass Coverslips, 22 x 22mm, #1 Thickness, Student Quality (1 oz box)