Convenient Pre-Poured Agar Plates: No need to pour your own plates because they are pre-filled with Potato Dextrose Agar (PDA). Each plate contains a thick layer of agar, which supports fungal growth. Simply apply the sample to the surface and incubate. These ready-to-use Petri dishes make experimentation easier and more efficient for researchers and students. Agar Selection for Mushroom Cultivation, Science Fairs, and Classroom Projects: PDA is suitable for student science fairs, classroom experiments, mushroom cultivation, or indoor mold testing. The plates can be used for various educational and research purposes. They are safe for student use and ideal for learning basic microbiology concepts. MADE FRESH DAILY: Petri dishes are prepared fresh daily to ensure maximum freshness. High-quality materials and production standards are used. Each dish is designed for compatibility with a variety of laboratory applications, including research, educational, and home use. Mold Detection: Malt yeast extract agar plates are suitable for the detection, isolation, and enumeration of fungi, particularly yeasts and molds. Ready-to-Use: Pre-poured malt yeast extract agar plates are sterilized and ready for immediate use. Use in a clean environment such as a laminar flow hood or static air box when opening. Material: Plastic Color: As shown Package Contents: 10 x Bacterial Petri Dishes Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.