Fun for all big or small Wobble Wag Giggle Ball is great for dogs of all ages and sizes. The 6 clutch pockets on the toy make it easy for your dog to pick it up during playtime. Wobble Wag Giggle requires no batteries - the secret is the internal sound tube inside the ball, engaging "play with me" sounds sure to engage your pup as the toy rolls around! ^ HAPPY, HEALTHY & FIT! Engaging our dog's natural curiosity and instinct to play with laughing sounds when rolled or shaken, this toy keeps your pup active and entertained throughout the day, providing great exercise for your best friend . Wobble Wag Giggle is sure to grab your dog's attention with the found sounds and become their favorite toy in no time! They'll love fetching, rolling and shaking this ball. Fun for dogs of all ages, helps keep dogs happy, healthy and fit. Can be used indoors or outdoors. 6 clutch pockets make it easy for dogs to pick it up. The tubes inside the ball emit sounds and giggles. when rolled or shaken.