This glass Petri dish has two pieces (lid and dish) and a 90mm diameter.
Sold in a pack of 10 Petri dishes.
PRODUCT WARNINGS
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.