Reusable and autoclaved:Our laboratory culture dishes are made of high-quality borosilicate glass, which can be reused and autoclaved. In addition, its high stability makes it an effective container for chemicals in the laboratory. Easy to observe:the culture dish has high transparency, and there is no bubble in the glass. In culture, you can and clearly observe the sample under the microscope. Even after several sterilization, it still maintains high light transmittance. dish with cover:the diameter of the cover is slightly larger than that of the plate by about 6 mm to allow air circulation, and the cultured agar dish is placed to prevent water condensation. Packaging of inoculation ring:The inoculation frame is composed of plastic handle and copper bar with chrome plated surface. The inoculation ring is made of durable nickel-chromium alloy. It is very suitable for laboratory cell and tissue culture. Careful packaging:We use polyethylene foam and cardboard packaging to protect our dishes from damage during transportation and that the products are delivered to you intact. If there is a problem with the product you received, please contact us and we will deal with it as soon as possible. Colour:Transparent Material:Glass Size:60mm Package Contents: 10 * dish 1 * Inoculation Loop Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.