Product Description Potassium Dextrose Agar (PDA) Petri Dishes for Mushroom Cultivation, Home Testing, or Science Showcases Convenient Pre-filled Agar Petri Dishes: No need to fill the agar yourself, we have pre-filled potato dextrose agar (PDA). Each dish is covered with a thick layer of agar, which promotes fungal growth! Simply add the sample to the surface of the dish! Researchers and students can conduct experiments more easily and efficiently using our pre-filled agar dishes. Agar Options for Mushroom Cultivation, Science Showcases, and Classroom Projects: PDAs are suitable for student science showcases, classroom projects, mushroom cultivation, or as a home mold testing kit. Our PDA agars are versatile. Students can also use our agar dishes because they are safe and reliable! This is a great science kit for learning microbiology and laboratory techniques. Freshly Made Daily: Our petri dishes are freshly made daily to ensure your dishes are as fresh as possible. We use the highest performance culture plates and equipment. Each dish is suitable for a variety of applications and can be used with a variety of laboratory equipment to meet research, home, and industrial needs. Mold Detection: Malt yeast extract agar plates are suitable for the detection, isolation, and counting of fungi, especially yeasts and molds. Ready-to-Use: Our pre-filled malt yeast extract agar plates are sterilized and ready to use. We recommend using a laminar flow hood or electrostatic box when opening the plates. Material: Plastic Color: As shown in the picture Package Contents: 10 x Bacterial Culture Plates Includes only the above package contents; other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The allowable measurement error is +/- 1-3 cm.