Promotes Active Play & Health: Encourages physical exercise and mental stimulation, helping indoor cats stay fit and agile. The rolling, unpredictable movement mimics prey, satisfying their chase instincts and reducing furniture scratching. Ideal Size & Multi-Hole Design: Measuring 3.8 (1.5 inches), these balls are perfectly sized for cats to paw, carry, or chase. The holes allow for added versatility—attach strings or catnip for enhanced playtime. Vibrant & Safe Materials: Made from non-toxic, durable plastic with bright, colorfast designs to attract your cat’s attention. The smooth, burr-free sur,face ensures safe play, while the lightweight hollow design makes it easy for cats to bat and chase. Engaging Jingle Bell Design: Each cat ball features a built-in bell that produces a crisp, enticing sound when rolled or batted, stimulating your cat’s natural instincts and keeping them entertained for hours. Perfect for reducing boredom and destructive behavior. Great Gift for Cat Lovers: Pack of 12 Multicolor balls in assorted designs makes a fun and practical gift for cat owners. Ideal for birthdays, holidays, or as a to keep kittens and adult cats happily occupied indoors.