... /box,72pcs/box 5.L/C.T/T Cut EdgesMicroscope slides have non frosted or single frosted or twin frosted ends ... on which slides have a frosted area approx.15mm,18mm,20mm.90°corner ... for vacuum-packed.PCKING:50PCS/BOX,72PCS/BOX,50BOXES/CARTONS Microscope Slides with Cut Edges,frosted one end on both sides