Features: Catnip Toy: Catnip can be added to the balls, making your cats playtime fun. Durable: The for cat squeak ball toys are made from highly resilient ABS / Silicone materials which endure each aggressive wrestle, soft and safe for cats. Great Gift: Fix your fur baby's blues with our ball toys! Soft and interactive, your catnip toy keeps your for cat active and occupied even when their favorite human's busy or away. Built-in centrifugal rolling device, will automatically turn when encountering obstacles. With a Type-C charging cable, it only takes 2 hours to charge once, and it can be used continuously for 4 hours after a full charge. In general, it can be used for at least 3 months after charging. Package Includes: 1x for Cat Toy Ball Specifications: Material: ABS+Silicone Diameter: Approx.4.3cm/1.69in Color: Pink/ Blue note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.