These replacement caster wheels are designed to enhance the mobility of modular cat cages, offering smooth and effortless movement various floor surfaces. Crafted with durable materials, they ensure stability and reliability, making them ideal for pet owners seeking convenience and flexibility in their pet housing setup. Features -Color:Sky-blue -Material:ABS, iron -Size:10.50X5.00X3.00cm/4.13X1.97X1.18in -Easy assembly: design allows for easy assembly, making it simple to adjust the space layout to meet the needs of different pet sizes -Durable caster wheels: equipped with sturdy and durable caster wheels, ensuring smooth movement and stability for your pet's cage -Comfortable living environment: provides a private and comfortable living environment for pets, ideal for indoor household use -Effortless mobility: the included caster wheels make it easy to move the pet cage, facilitating floor cleaning and room rearrangement without any hassle -Noise reduction: designed to minimize noise and wobbling during daily use, enhancing the overall living experience for your pet Package list: 8 cage casters