Kendama USA Kaizen Kendama -Specialty - Wenge Kendama USA is America's Original & Most Trusted Kendama Source Every Kaizen Kendama includes an instruction manual, stickers, and a replacement string and bead. Made with 100% Wenge wood and natural tama. Kendama is an active traditional Japanese game that builds hand-eye coordination, balance, reflex, & creativity. High quality Kendama stands 7 inches tall and can be used for both left & right handed players. No Batteries Required! Great for all ages, young and old alike. There are endless trick possibilities for both the beginner and the seasoned master!