1.Use our Spiky Sensory Ball for flexible massage, hand & finger exercise, throwing & catching skills. 2.Presents Led light start blinking when you Catch It Throw. Soft Balls and Automatic shut off in 15-30 sec. Ready for another Throw. Use our Spiky Sensory Ball for flexible massage, hand & finger exercise, throwing & catching skills. 3.Motion activate LED light. Led light start blinking when you Catch It Throw. 4.Long Lasting & Good Quality, This Rubber Ball Is So Elastic That It Can Bounce When Thrown Into The Ground. 5.It Can Flash Bright Lights When Pinched And Make Lovely Sound To Attract Your Kids and Puppy's Or Cat's Attention.