Reusable and autoclaved: laboratory dishes are made of high-quality borosilicate glass, which can be reused and autoclaved. In addition, high stability makes it an effective container for chemicals in the laboratory. Easy to observe:the dish has high transparency, and there is no bubble in the glass. In , 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 is composed of plastic handle and copper bar with chrome plated surface. The inoculation ring is made of durable -chromium alloy. It is suitable for laboratory cell and tissue . Careful packaging:We use polyethylene foam and cardboard packaging to protect dishes from damage during transportation and that the products are delivered to you . If there is a problem with the product you received, contact us and we will deal with it as as possible. Colour:Transparent Material:Glass Size:90mm 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.