You can raise beetles and stag beetles in an environment close to nature(^^) The jelly is for 16g and compatible with wide-mouth types. Size: Approximately 20cm x 6cm x 5cm Please note: - Since it is natural wood, there may be some moss growing. - Cracks may occur. + Bonus: Two Fujikon high-protein lactic acid Dorcus jelly packets will be included. No claims, no returns, please m(._.)m