2 Pieces Hamster Exercise Ball, 5.7 Inch Hamster Running Ball Transparent Plastic Hamster Ball Wheel for Dwarf Hamsters Small Pets to Reduce Boredom and Increase Activity (Pink)

About this item Safe materials: the hamster exercise ball is made of quality PC material; With the lock design, it is easy to install, convenient and fast to use, while it is safe for your pets to play Hollowed-out and breathable running ball: there are multiple vent holes on the ball, which is safe and breathable, your small pets can play in it; Holes design on both sides of the running wheel make it more breathable and allow hamsters to aerobic exercise Transparent and stylish ball: pets can play in the transparent and large hamster ball, and the owner can observe the pet’s every move, which is cute and funny Easy to install: adopting the lock design, the ball can be molded with a light press, easy to install; Please correspond the concave convex to install the clips DIY a nice toy for pets: this small hamster ball can be connected to external hamster tubes, and with unlimited extension, which allows you to DIY combinations to increase the difficulty of exercise for pets