AS ONE Petri Dish with Lid X 15mm 10 Pieces Sterilized Container Culture Independent Research Science Experiment 90 ND90-15

The outer periphery has ribs, so it does not fall apart even when stacked. Excellent transparency makes colony checking easy. The structure prevents the lid and main unit from sticking together, so breathability is not compromised. There is a 4-division point on the bottom, making it convenient for colony observation. Electron-beam sterilized Petri dishes that are easy to hold and have a structure that prevents them from slipping when stacked.