SUNNYIFY

【Specification】 : Entry level elastic ball weighs 22G, heavyweight weighs 62G+82G two elastic balls and 22G+62G two elastic balls into the class, master level 22G+62G+82G three elastic balls.

【Role】 : This product can effectively train dynamic vision, strengthen eye-hand coordination, release daily pressure, exercise reaction speed, etc.

【Soft foaming ball】 : Soft foaming material is light and soft touch. High strength elasticity, the use of thickened anti-fracture elastic rope without worrying about the ball will hurt eyes and face.It is environmental protection and safety.

【Rubber headband】 : It fits the radian of the head and comfortable to wear. U-shaped perspiration groove can divert forehead sweat and prevent sweat from flowing into eyes.

【Stable Velcro】 : It can be adjusted at will according to the size of its head, which is suitable for a wide range of people, safe and stable.