Package Included:You will get 60 pack clear plastic petri dishes with lids,Size:60 mm(diameter) x 15 mm(depth) sterile plastic petri dishes with lids,ideal size for scientific projects,medical research and laboratory analysis,Reliable Material:These cell culture petri dishes are made of high quality plastic material,durable,smooth surface,easy to clean,reusable,Easy to Use:The transparent petri dishes allow you to observe changes in seed or cell cultures,and you can also write on the petri dishes with a marker,Wide Application:The clear petri dish is great for school projects,medical labs,cell culture,plant seeding,biological research,science and art projects,and biohazard theme parties