**Revised Description:** Safe, eco-friendly material: Made from non-toxic, odorless materials for your pet's safety. Size: 15 cm (5.9 inches). Porous design: Enhances grip and airflow, keeping pets cool and comfortable during play. Easy to use: Features secure snap-lock lids for simple assembly. The side openings allow pet access, with a small center hole for ventilation. Exercise toy: Encourages active play, helping small pets stay fit and entertained. Transparent design: Lets you monitor your pet��s activity and interact with them. Suitable for hamsters, mice, and other small animals. Ideal for play or temporary holding while cleaning their habitat. **Assembly Guide:** 1. Align and lock the two halves by turning clockwise. 2. Secure the top cover by matching the snaps and twisting right. 3. Place your pet inside and let them explore on a flat surface. **Note:** Allow 1-2 hours for pets to adjust to the ball. Avoid forcing them to use it. **Package includes:** 1 x Exercise Ball