Used for stag beetle breeding. I am selling it because I no longer need it. I purchased a new bag (1kg) for 398 yen at Cainz. I am selling 7 new bags. Basically, I will ship on Saturdays and Sundays. Thank you for your understanding. Insects BE-KUWA BEKUWA BE-KUWA Japanese Giant Stag Beetle Stag beetle Japanese rhinoceros beetle Mushi-sha Small animals Hamster Guinea pig Hedgehog Breeding supplies Hamster mat Please consider it if you are interested.