Principle: Biological MicroscopeMaterial: glass, woodFeatures: high definition, handheld, portable, digitalSlide Quantity: 50pcsEach Slide Size: 75 * 25 * 1mm / 2.95 * 0.98 * 0.04inPackage Size: 220 * 90 * 35mm / 8.66 * 3.54 * 1.38inPackage Weight: 350g / 12.35ouncePackage List:1 * One Set Of Microscope Slides High hardness ABS material to storage the slides breathable. Every slides is checked strictly by the professional to guarantee the quality of the product. The edge of the slides is polishing, without sharp edge, not easy to hurt your hand. Clear glass for clear viewing. Labeling provides clear specimen identification. We have microscopes cameras, accessories, microscope slides covers, microscope camera attachment, microscope illuminator and other related products. we provide 7*24 hours customer service. Please feel free to contact us for any issues, a satisfied solution is promised forever. Item Weight 1.1 pounds Manufacturer Generic Item model number CCDPBPWFD Package Dimensions 0.39 x 0.39 x 0.39 inches