Safe, durable and unmatched tough: The only giggle ball that capable of withstanding weights up to 160 lbs without cracking or denting. Almost indestructible, stronger compared to other similar pet giggle ballsSize: 4 inches for dogs 2 to 20 lbs. Giggle balls clean teeth and develop ball grabbing skills. For aggressive chewers, the large size is recommended. Supervise to use, afterward, store balls and provide chew toysEasy to use and clean: Wobble ball is designed to work with your dog's favorite treats. The more treats in the ball, the easier for your dog to start playing. Rinse with warm, soapy water and naturally dry after useNo batteries required: Giggle ball comes with 3 sound tubes that emit giggle sounds when rolled or shaken. Tape up the holes to silence noise if your dogs are scared, remove the tape when they get used to itFull refund guarantee: Our pet toys backed by a 2 years warranty. Contact us on the order page for a prompt response Upgrade Material and Various Size Size: 4 in - for puppies, small dogs 2 - 20 lbs Size: 4.2 in - for small, medium dogs 35 lbs or less Size: 5.5 in - for medium chewers, big, large breeds dogs over 35 lbs ATTENTION: The wobble giggle balls are meant for you and your pet to enjoy together. Please supervise Aggressive Chewers and prevent dogs from chewing the toy excessively while playing Put the giggle treat ball away after the game and give a special chew toy to dogs who like chewing If Dog is Scared or Uninterest ️ The sounds can be turned off by taping up the holes of 3 tubes or turned down by taping up parts of the holes. Then shake and roll the amazing ball, and show it to your furry friend. When he/she knows it is a fun toy, let me assure you that your dog will be obsessed with it. If damaged by normal use, we free mail ball, easy replacement.For your 100% satisfaction with the purchase, please contact us directly on the order page. The smart toys for dogs are your choicest! treat dispensing dog toys, interactive toys for dogs, dog multifunctional toy, wobble ball for dogs, wiggle giggle ball, dog food dispenser toy, dog soccer ball, dog bowl slow feeder, dog puzzle ball, not dog chew toys, tough dog toys, dog toys for aggressive chewers Treats not included Manual measurement, please allow slight errors on size. The colors may exist a slight difference due to different screens