- Specification: Each Petri dish measures 90 mm (3.54 inches) in diameter with a total height of 20 mm (0.79 inches). The package includes 2 plastic Petri bowls, each with a matching lid. - Durable Construction: Crafted from high-quality polypropylene plastic, these bowls feature a one-piece design for added stability. The smooth surface is free from burrs, ensuring safe handling and an exceptional level of chemical resistance and transparency, making them reliable for various laboratory settings. - Superior Visibility: The excellent transparency of these Petri dishes allows for optimal clarity during micro-examinations of experiments or samples. Their robust design ensures they hold up under various conditions while their smooth edges facilitate easy pouring. - Versatile Applications: Ideal for cell culture, tissue culture, and a wide range of scientific experiments, these plastic culture trays are essential tools in both laboratory research and educational settings. They can be effectively utilized in biology classes, microbiology experiments, and more. - Storage Tip: For optimal performance, it is recommended to store these Petri dishes in a cool and dry environment to maintain their integrity and longevity.