The Gigwi Rolling Bell Ball Is The Ultimate Fun For The Curious Dog. It Has Been Designed In A Unique Spiral Shape With A Unique Bumpy Texture, Giving The Ball An Unpredictable Rolling Route. The Internal Rattle Produces Sound As Your Dog Plays, Encouraging Continuous Play And Keeping Them Entertained For Hours. The Rolling Bell Ball Is Made Out Of Durable And Safe, Non-Toxic Material And Is Perfect For Extended Playtime Either Solo Or With Their Owner. Simply Shake The Ball To Attract Their Attention And Use In A Supercharged Game Of Fetch.