Material: Adopting high quality PP and PET materials, the luggage replacement wheels are safe and environmentally friendly, sturdy and durable. Application: The luggage suitcase caster wheels are very suitable for the maintenance and replacement of luggage wheels. Complete Screws: Equipped with multiple screws to facilitate installation and bring you convenience. Easy Installation: Easy to install, just open the shell, unzip the zipper, find the screw location, unscrew the screws, and then screw on the new wheel. Perfect Replacement: With exquisite workmanship, the suitcase replacement wheels are mute, wear resistant and practical.