Polystyrene Petri Dishes. Economical, clear, petri dishes are sealed in sleeves of 20. Very sturdy and easily stackable with a raised edge on the lid. Lids are a little wider than the base and fit loosely, which is standard for scientific use. Perfect for home school and science fair projects, mad scientist birthdays, crafts, organizing small items, and more! Available in two sizes, 50mm (1.96") diameter and 90mm (3.54") diameter. SKU L332, L334.
FEATURES:
- Clear polystyrene
- Two piece design includes lid
- 50mm diameter x 15mm deep, Sterile, pack of 20 (L332)
- 90mm diameter x 15mm deep, Sterile, pack of 20 (L334)