Winning Boxing Punching Byunbyun Ball Ball, SB-9000

Ball diameter 7cm, rubber band 250cm made in Japan Mounting bracket included You can train your dynamic vision, intuition, and timing in a fun way. It can be easily fixed with a 2 liter plastic bottle filled with water. You can adjust the height by sliding the ball. This toy trains dynamic vision, guesswork, and timing while having fun. It can be easily attached using a 2-liter water bottle. The height can be adjusted by sliding the ball. The soft material of the ball is gentle on the fist, making it safe for children.