Artificial pupal chamber for imported large rhinoceros beetles (Hercules beetles, Neptune beetles, large elephant beetles). Comes with a case, so you can use it immediately after delivery. ◾️This artificial pupal chamber uses an absorbent sponge and has excellent moisture retention. ◾️Use it if you accidentally break the pupal chamber, or to prevent the male's horns from bending (remove it in the prepupal stage). ◾️If you purchase multiple items, the shipping size will vary. Please inquire. ◾️How to use 　・Please rinse lightly with water before use. 　・After thoroughly absorbing water into the artificial pupal chamber, dry the surface for at least one night before use. 　・It is recommended to adjust to the room temperature of the breeding room before use. ★The image is a sample. ★Pupae are not included. ★Shipped in size 80.