The silent hamster wheel is designed to provide a quiet and smooth running experience for your pet.For animals like hamsters and gerbils, this wheel ensures they can exercise without disturbing your household. Place it in their cage and let them run to their heart's content, promoting a healthy and active lifestyle. Features -Color:Transparent -Material:Plastic -Size:10.00X10.00X10.00cm/3.93X3.93X3.93in -Interactive play: the silent hamster wheel offers a quiet and engaging way for your hamster to exercise and have fun -Convenient portability: the 's design allows for easy transportation, so your pet can enjoy playtime on the go -Health benefits: the rotating motion of the wheel helps to improve your hamster's physical health and vitality -Suitable for various settings: the is designed to be used in different environments, making it a versatile toy for your pet -Attractive design: the cute appearance of the toy enhances your pet's cuteness and makes playtime more enjoyable Package list: 2 x hamster running ball