GLOW IN THE DARK: Wobble Wag Giggle Glow in the Dark is an interactive way for your puppy or dog to stay busy & engaged with giggle noises; The glow in the dark quality material is durable & illuminates in the dark so your pet can be active day or night. ENRICHMENT TOY: Wobble Wag Giggle interactive dog toys keep the attention of your pets by peaking natural curiosity with it's giggle; Each time your dog gets the ball to make a noise reward them with a treat or praise them encouraging wanted behavior. FUN FOR ALL DOGS: Young or old, at 5.5" x 5.5" x 5.5" the Wobble Wag Giggle is fun for all dogs & puppies keeping them active & entertained throughout the day with enrichment play; Charge the Glow by placing the ball under a light source before play. INDOOR AND OUTDOOR PLAY: These rolling balls keep dogs active, healthy, happy & fit with 4 clutch pockets for your pet to pick up with; Whether at home, in the yard or at the park your pup will love interacting with the toy creating playful giggle sounds. DURABLE AND SAFE: This motion play interactive rolling ball toy is made to be enriching, interactive, long lasting and durable; We recommend supervised play sessions, enhance the bonding experience by rewarding your pet with treats & praise as they play.