The Chacma Baboon is one of the largest monkeys on Earth, and the Chacma grinder series a sturdy, heavy-duty device whose size allows it to also function as a storage piece. These grinders feature an innovative design where the top layer has two grooves to rest a lit smoke, and the lid can be used as an ashtray. The device is ergonomic, and the magnetic lid is easy to turn even for those with weak grip strength.