Features: Roll your chickens to fresh grass safely! Our sturdy plastic ball cage shields chickens from hawks and foxes while they forage naturally. No more barren patches or heavy lifting – just happy hens and nutrient-rich eggs. 6-pack allows perfect pasture rotation. Transform your backyard into a thriving ecosystem. This movable coop fertilizes evenly as it rolls, preventing mud pits. Chickens get daily greens and bugs, boosting egg quality. Specifications: Material: plastic Color: blue Size: 15.75 inches/ 40 cm in diameter Package includes: 6 x Chicken ball cages Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays Small items are included, please keep them away from pets in case of choking risk. Before purchase, confirm whether the product size is suitable for your pet, and observe the pet's reaction when using. Please remove the product in time if there is any discomfort