Hamster Exercise Ball 12Cm 4.73Inch Transparent Hamster Ball Running Hamster Wheel Cute Exercise Mini Ball For Dwarf Hamsters To Relieves Boredom And Increases Activity Chinchilla Cage(S, Blue A)

: S: 12.5cm/4.92inch.Suitable for small hamsters. Not suitable for larger guinea pigs.If the pet guinea pig is larger. Please choose size XL.Our hamster exercise ball is made of -new PC material. Safe, No Smell, Sturdy and durable, not easy to wear and corrosion.Well protect the health of pets.

Keep Healthy & Breathable Running Ball: There are multiple vent holes on the ball, which is safe and breathable, and your small pets can play in it! Holes design on both sides of the running wheel which make it more breathable and allow hamsters to aerobic exercise.

Transparent & Fashionable Ball: Its transparent design will make you see clearly while the hamster doing exercise, and you can play together with your pet to increase more pleasure.

Easy to Install: The both cover is designed with a dark buckle. When the installation is performed, the position of the dark buckle of the cover is aligned with the corresponding position of the running ball, and the cover needs to be screwed until it is screwed to the head.The Lids on both sides cover is the entrance for the pet, and a small hole is reserved in the middle. You can fix the running ball on the bracket and make it into a fixed running wheel.

DIY a Special Toy for Your Pets: This small hamster ball can be connected to external hamster tubes, and with unlimited extension, which allowing you to DIY combinations to increase the difficulty of exercise for pets!