Convenient Pre-Poured Agar Plates: No need to pour your own plates because we already have plates pre-filled with Potato Dextrose Agar (PDA). Each plate is coated with a thick layer of agar, which is conducive to fungal growth Just add the sample to the surface and wait Using our Petri dishes with pre-poured agar makes it easier and more efficient for researchers and students to conduct experiments. Agar Selection for Mushroom Growers, Science Fairs, and Classroom Projects: The PDA can be used for student science fairs, classroom projects, mushroom growers, or as a home indoor mold test kit. You can use our PDA Agar for a variety of purposes. Students can also use our agar plates because they are safe to use This is a cool science kit for learning about microbiology and for lab use. MADE FRESH DAILY: Our Petri dishes are made fresh every day. You can ensure your plate is as fresh as possible. We use the best performance panels and equipment. Each Petri dish is designed for use in a variety of applications and in a variety of laboratory equipment for research as well as home and industrial use. Mold detection: Malt yeast extract agar plates are suitable for the detection, isolation and enumeration of fungi, especially yeasts and molds. Ready-to-use: Our pre-poured malt yeast extract agar plates are sterilized and ready for immediate use. We recommend using a flow hood or static air box when opening the board. Material: plastic colour: As Shown Package Contents: 10 x Bacterial Petri 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.