Presterilized Plastic Petri Dishes - Sleeve of 20 $8.49 SKU ECPDP20 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Temporary purchasing parameters (Click here for more information): - No more than 4 units of any given item per purchase - Maximum of 12 total units per purchase DescriptionSpecial OffersPlastic, ready-to-use, presterilized 100 x 15mm petri dishes. 20 dishes per sleeve. Also available in cases of 500. Note: these dishes are single-use only. For reuseable petri dishes, see our Glass Petri Dishes. Pay only $7.99 per sleeve when you order 4 or more.