Insect Breeding Pudding Cup is very convenient for small portions of larvae and adults. It can be used for a variety of purposes, such as isolating eggs and separating first and larvae. When inserting larva or adult bugs, please make a hole for 4 to 5 places on the top of the lid with a gabyard. Lid Diameter: 3.9 inches (100 mm), Bottom Diameter: 3.1 inches (80 mm), Height: 1.6 inches (