Our mission is simple; to be TRUSTED by educators, researchers, and scientists throughout the world to design, manufacture, and DELIVER products that allow LEARNING and the development of scientific knowledge. For over 50 years, Eisco Scientific has been manufacturing and selling quality science equipment and supplies worldwide. Eisco Scientific is a multinational corporation, providing products to academic and industrial customers in over 100 countries. The Eisco Industrial division has been created to focus on the needs of industrial and academic research laboratories. Eisco products have been carefully designed by laboratory professionals along-side experienced engineers with quality and durability in mind. They are manufactured with only the highest grade raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments Polypropylene Petri Dish Non-Sterile Petri dish with lid made of high quality, translucent polypropylene plastic. Dish measures 3.75" (95mm) in diameter and 0.5" (13mm) deep. Lid measures 3.9" (100mm) in diameter. Unbreakable, non-toxic, non-sterile, multifunctional and ready to use. Excellent for general laboratory applications, including cell culturing, plant germination, precipitate drying and solvent evaporation, home or classroom science experiments, crafting, small storage solutions and more. Reusable and simple to clean. Top rack dishwasher safe. Autoclavable for easy sterilization. Unbreakable polypropylene construction High heat tolerance, good to excellent chemical resistance Translucent, for easy examination of culture growth Reusable Autoclavable for easy sterilization