Microscope Slides 76 X 26 mm, Cut Edges, 50 Pieces | PB.5150
B8A76260 - Academy Microscope Plain Slides - 76x26mm - Pack of 100 | Philip Harris
Unifrog Microscope Slides and Covers, Blank Glass Slides for Microscope Set - 50 Slides, 100 Coverslips - for Microscopy Experiments and Analysis, Suitable for Most Microscopes (Blank Glass) : Amazon.co.uk: Business, Industry & Science