Petri Dishes (Polystyrene 20-pack) 90mm x 15mm
These standard (90mm x 15mm, about 3.5-inch) plastic, sterile Petri dishes, come with a lid and bottom for each. Buy in packages of 20 for a class or co-op or individually (item #073867) for an affordable lab component.
NOTICE FOR CALIFORNIA RESIDENTS: WARNING: Cancer and Reproductive Harm www.p65warnings.ca.gov
Our polystyrene Petri dishes are two pieces (lid and bottom), sold in sleeves of 20, and sterile.