Merch › Sterilized Petri Dish Stacks Image 1 of 2 Image 2 of 2 Sterilized Petri Dish Stacks from $5.99 Available in stacks of 20, 10, or 5 dishes. Stack Size: Select Stack Size 20 Stack 10 Stack 5 Stack Quantity: Add To Cart Added! Available in stacks of 20, 10, or 5 dishes. These sterilized dishes are used to pour agar media and propagate spores. Shipping available! Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More