grain theory »
New Grain Theory Kendamas! Captain, Super San, & GT-E1.
Grain Theory is a premium kendama company making small batch kendamas that are some of the best we ever had the pleasure of trying. Their latest releases are here to bring small batch quality
Read More »
Grain Theory GT-E1 Kendama Restock!
The ken shape of the GT-E1 is the classic GT-1 complete with the trademank swoop and wormhole. The tama is fitted with their signature bearing bead and the graphics are inspired by a combination
Read More »