Price: $29.99
(as of Jan 01, 2026 02:32:54 UTC – Details)

Celebrity-Endorsed Training Tool: Join athletes and celebrities who trust Boxbollen to enhance reflexes, coordination, and agility through engaging workouts.​
Adjustable String Length: Rotate the headband to shorten or lengthen the string until the ball hangs just below your navel (with the headband positioned above your eyebrows). This setup ensures the ideal length for comfort and performance.