Features:Easy to Clean: Crafted from soft TPU, our self-rolling ball dog toy ensures both your pet39;s safety and environmental care. The detachable shell allows for effortless cleaningsimply remove and rinse with water for a hygienic clean.Enhanced Entertainment: Elevating your pet39;s playtime with our self-rolling ball dog toy. Mimicking prey with its unpredictable, irregular movements and side jumps, this toy captures and holds your pet39;s attention, offering endless excitement and mental stimulations.Energy-Consuming Play: Combats destructive behavior with our high-frequency interactive ball toy. Designed to expend your pet39;s energy through dynamics interaction, reducing excess energy and promoting health activity.Physical Mental Stimulations: Encourage your cat39;s natural hunting-instincts and provide both physical exercise and mental stimulations, reducing boredom and destructive behavior.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: PlasticWeight: 45g Package List:1x Interactive Rolling Dog Ball