[Product Information]

• PHYSICAL THERAPY : Great physical therapy for stress relief， therapeutic maneuvers，arthritis and other nerve/muscle conditions.
• GRIP : Easy to grip and squeeze with velcro finger tether with 24"elastic cord for yo-yo play action.
• STRONG N SOFT : They're soft enough to be comfortable and hard enough to be beneficial.
• USE : It can be used at office， home， school， gym， anywhere by anyone
• SIZE : Measures approximately 2.5" diameter x 4"H (at widest points).