Description This spiky massage ball not only an excellent interactive toy, but also a perfect gift for children or pets. Spiky massage ball is designed to help you use your body weight to eliminate deep muscle knots and tight muscle areas. Pet bouncy ball will light up in the air and when it bounces. This therapy massage ball is also a good anti-stress tool, suitable for indoor and outdoor play. Features Spiky massage ball -Color:As Shown. -Material:Plastic. -Size:6.5 cm and 7.5cm Specifications: Excellent interactive toys and perfect gifts for kids or pets