Glass petri dishes, 10 pieces per pack. 100mm outside diameter.
Each petri dish comes with a top and bottom half, so there are 10 bottoms and 10 lids per box.
10 pieces (10 lids and 10 bottoms) is $22.95
100 pieces (100 lids and 100 bottoms) is $199.95
Shipping weight is 1kg per box due to size and amount of foam needed for packaging.