Transparent 4.9-inch BeSimple Hamster Exercise Ball - Mini Running Wheel for Dwarf Hamster, Small Animals - Small Pet Rat Mice Running Activity Exercise Ball - Pink Review

🐹【High-quality Materials】 Hamster exercise ball is made of high-quality plastic material, environmentally friendly, safe and durable, Let your pets to have a lot of fun in their own place. 🐹【Flash Hamster Toy Ball 】Size: 12.5cm in diameter(about 4.9 inches). When the running ball moves at a speed of 30cm/s or when it hits a corner of a wall, it will flash automatically, especially at night, which is very cool. 🐹【Porous design】With the porous design, can increase the ball friction and air circulation, pets will not heat or feel difficult to breathe staying inside for a long time. 🐹【Good for Health】This hamster toy can maintain your pet's agility, prevent obesity and keep them physically healthy and active. It also provides a lot of fun for hamsters, relieve boredom and stress, and maintain mental health. 🐹【Easy to Install】The both cover is designed with a dark buckle. First align the buckle positions of the two hemispheres, buckle them to the correct position, and then rotate slightly clockwise to lock. Both covers are designed with dark buckles. The lids on both sides of the lid are entrance pets.