Description:14cm Hamsters Ball (5.51 inches in diameter). Please check if size is ok before place an order. Thank you. As long as they do not exercise during the day or night, our toy is suitable for sports lovers. Package include: 1 x hamster ball 14cm. We offer quality assurance, if you have any questions, please feel free to contact us in 24 hours. thank you very much. Hamsters are small animals that love sports. Please kindly check the size of your pet then decide if it is suitable or not. Thanks.

?Easy to Install?: Adopt the lock design, it can be molded with a light press, easy to install!. ?Transparent Ball?: Pets can play in the transparent and large hamster ball, and the owner can observe the pet's every move. So cute!. ?Hollow Runner?: Hollow design on both sides of the running wheel makes the running wheel more breathable and allows hamsters to aerobic exercise. There are multiple vent holes on the ball, which is safe and breathable, and your small pets can play in it for a long time!. ?DIY Combination Toys?: This small hamster ball can be connected to external pipes, and unlimited extension, allowing you to DIY combinations to increase the difficulty of pets!. ?Environmentally Friendly Materials?: Hamster exercise balls select high-quality environmentally friendly plastic materials to protect the health of pets well. It is produced with brand-new PC material, with lock design, easy installation, convenient and fast!.