Petri Dish Diameter - Metric 70 mm Number of Wells 1 Material Polystyrene Volume Capacity 8 mL Dimensions 70 x 15 mm Sterile/Non-Sterile Sterile Product Type Petri Dish Includes Grip Ring Working Volume per Well 7 to 8 mL Culture Area per Well 36.3 sq cm Overall Height - Metric 15 mm RNase/DNase Free Yes Package Quantity 500