Description This hamster exercise toy is designed to keep your furry friend active and entertained. The ball and wheel are perfect for running and exploring, providing a fun way for your hamster to stay fit. The durable plastic construction ensures long-lasting use, while the silent design allows for quiet operation, making it ideal for any home environment. Features -Color:Assorted Color -Material:Plastic -Size:15.00X11.00X10.00cm/5.89X4.32X3.93in -Diameter:12cm -Quiet design: ingeniously designed for silent rolling, reducing nighttime noise and ensuring a peaceful night for both you and your pet -Spacious interior: large space design ensures your pet has ample room to move while exercising, promoting health and vitality -Easy to clean: made from easytoclean materials, this toy is convenient for daily maintenance, keeping it and fresh, and extending its lifespan -Versatile use: suitable for various small pets like hamsters and gerbils, meeting different pets' exercise needs -Interactive fun: stimulates your pet's natural instincts, providing an engaging interactive experience that enhances the bond between pet and owner, perfect for family entertainmentPackage list: 4 x hamster balls