Description Petri dishes can be stacked for easy storage and space-saving. At the same time, it is more portable and can be reused, which is conducive to environmental protection. Our petri dishes are suitable for students or children to do experiments. You can enjoy parent-child with children and explore the mysteries of science. Features - Color: As Shown. - Material: Glass. - Size: 6.50X6.50X1.80cm/2.55X2.55X0.71inch. - Our petri dishes are suitable for students or children to do experiments. - You can enjoy parent-child with children and explore the mysteries of science. - Petri dishes can be stacked for easy storage and space-saving. - Laboratory analysis for biological, scientific research and other activities, suitable for general training. - This product is perfect for experiment, biology, microbiology studies. Packing list 5 x petri dishes