10 Pack Plastic Petri Dishes with Lids Why choose Annhua Petri dishes with lids? With a smooth surface and optimum transparency, these Petri dishes are optically clear and have excellent clarity under the microscope. They are suitable as a professional laboratory aid for culturing cells, germinating plants and other scientific applications. A GREAT HELPER TO MAKE YOUR EXPERIMENTS ANNHUA PLASTIC PETRI DISHES WITH LIDS Petri dishes with specially designed lids make it easier to carry out various experimental treatments. The Petri dish lid is slightly larger than the Petri dish in order to allow air circulation and to facilitate the creation of a good environment for the growth of microorganisms. Previous page The petri dishes have optimal transparent body, you can easy to observe experimental results. 10 pack/bag, 35mm Dia x 10mm Deep/60mm Dia x 11mm Deep/90mm Dia x 13mm Deep. Each petri dish has a flat bottom and uniform shape for easy stacking. There is no or scratches on the surface and the ground edges were plenty smooth. Next page 1 High Transparency 2 3 Sizes 3 Can be Stacked 4 Smooth Surface The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. hero-video Merchant Video WIDELY USED Seed Germination Growing Microorganisms Store Liquids or Solids Weighing Tray [Wide Applications]: The petri plates tissue culture plate can be used for cultivate microbes and seed germination. Perfect for science theme party, home experiment, school science fair, laboratory, scientific research and other fields.