Features: Easy to Clean: Crafted from soft TPU, our self-rolling ball dog toy ensures both your pet's safety and environmental care. The detachable shell allows for effortless cleaning—simply remove and rinse with water for a hygienic clean. Enhanced Entertainment: Elevating your pet'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 pet'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 pet's energy through dynamics interaction, reducing excess energy and promoting health activity. Physical Mental Stimulations: Encourage your cat'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 effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Plastic Weight: 45g Package List: 1x Interactive Rolling Dog Ball