Features:xHigh Quality Material: The product is made of high quality material, wear resistant and durable, not easy to break, can use for a long time.xFunctional: The petri dish is a shallow transparent lidded petri dish, used by biologists to hold growth medias, allowing cells to be cultured, maximized observation of cells, and experiments while enhancing your learning experience.xApplication: suitable for a wide range of industries, each product is carefully manufactured. Laboratory Plastic Petri Dish for General Training, Bacteriology-Lab, Science-Lab, Mycology Research. xMulti-Purpose: Sterile plastic petri dish perfect for medicals, biological, scientific research, kids school project, suitable for general training. xVented Lids: Each petri plate has lids so that there is improved airs circulation and less condensation, Ideal for growing bacterias, mold, yeast and other organisms.Notice:xActual color may be slightly different from the image due to different light effectxPlease allow 1-3cm deviation due to manual measurementDescription:Material: Plastic