PETRI DISHES

Plastic petri dishes, small, 2 pack: Small disposable 60 x 15 mm size. Plastic petri dishes, 20 pack: Save money with this bulk pack, providing plenty for a science fair project. 90 x 15 mm. Plastic petri dishes, 2 pack: Order if you just need to grow a couple of cultures. Plastic is conveniently disposable. 90 x 15 mm.