AE PRO KEN - BAMBOO by Grain Theory is a kendama tracked by DAMA PIG. It is priced at $19.99, made with a bamboo ken. Out of stock at Grain Theory. Dama Pig has tracked its price since Dec 2025: $19.99. Compare AE PRO KEN - BAMBOO against kendamas from 40+ brands, with live pricing and availability, on DAMA PIG.