Petri dishes can be stacked for space saving. Our petri dishes are suitable for students or children to do experiments. You can enjoy parent-child with children explore the mysteries of science. Features -Color:Transparent -Material: Plastic. -Size: About 9.00X9.00X1.50cm\/3.54X3.54X0.59inch. -Made of high-class materials, can be used long time. -Easy to observe the bottom of the flat smooth without distortion, which makes the quantitative analysis more accurate. -Not easily broken, the lid of the designed to be easy to cover reduce pollution. -The transparent design is very convenient for you to observe explore the mysteries of science. -The workmanship of this product is perfect, you will have a good experience in using it. Package list: 10 x petri dishes Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin