20-slide capacity and made of heavy-duty, high-impact rigid cardboard, this slide tray has two cover flaps to protect the slides inside. The slides rest in numbered compartments. Overall dimensions are approximately 13-1/2" x 8" x 11/23". The compartments can accommodate commonly used 3" x 1" or 75 mm x 25 mm slides.   240-3079-000 Heavy Duty Cardboard Microscope Tray 20 trays / case     These classic staining jars have a rectangular body with a round base and opening. Both the cover and the body are made of heavy-duty molded glass. The five slots are wide enough to hold 10 slides vertically (back-to-back). Overall height of the jar is 4-1/4" (108 mm) and the O.D. of the cover is 2-3/8" (60 mm). These are individually shrink-wrapped.    258-4075-000 Coplin staining jars 20 jars / case     These dishes have overall dimensions of 3.75" x 3" x 1.75" (95 mm x 76 mm x 44 mm). Both the cover and the body are made of heavy duty molded glass. The ten slots can hold up to 20 standard slides horizontally (back-to-back). These are individually shrink-wrapped.   258-4080-000 Rectangular staining dishes 20 dishes / case