Stock up for your lab or classroom with this case of 500 sterile petri dishes. Each dish is 60mm in diameter and 15mm tall, made from clear polystyrene so you can easily see your samples. The lids have a molded grid to help with colony counting. They come pre-sterilized and packaged in sleeves of 20 (25 sleeves per case). Perfect for microbiology experiments, school projects, or any kind of culturing work. Disposable and ready to use right out of the box. A reliable, affordable supply for anyone doing bacterial plating, fungal growth tests, or general lab training.
