Key features

• •CASE OF 500 KORD VALLMARK PETRI DISHES: Each case is packed in sleeves of 25 petri dishes. There are 20 sleeves per case, so you do not have to worry about opening and spoiling the entire bag. Just use the dishes you need and save the rest for another time. This is a great value!
• •STURDY PLASTIC, PERFECT FOR POURING AGAR: These petri dishes are made with premium quality polystyrene, which works excellently for pouring agar plates. The plastic will not melt or warp when you pour hot agar into these dishes.
• •MUSHROOMS, LAB RESEARCH, SCIENCE EDUCATION: Whether you are using these dishes for mushroom cultivation or for a classroom science project, these dishes will work great! They have a wide range of different uses, and are the perfect choice for any project.
• •VENTED LIDS FOR AIR CIRCULATION & LESS CONDENSATION: Each petri plate has a vented lid so that there is improved air circulation. Condensation can ruin your agar plates and lead to poor performance. The vented lids reduce condensation significantly!
• •INCLUDES 10 EVVIVA TRANSFER PIPETTES: These dishes come with 10 transfer pipettes that have a wide range of uses for science projects. The transfer pipettes will definitely come in handy for your project!