Item Type: Luggage Wheels_x000D_Material: Aluminum Alloy_x000D_Weight: Approx. 292g / 10.3oz1Aluminum Alloy Material: Suitcase wheels are made of aluminum alloy material, which is safe, environmental, and sturdy and durable. 2Good Features: Suitcase caster wheels are lightweight, insulated, flame retardant, and easy to use, having a good load bearing capacity. 3Silent and Wear Resistant: Luggage replacement wheels are silent, wear resistant, and exquisitely crafted, making them perfect for luggage. 4Luggage Maintenance Accessories: Luggage replacement wheels are important luggage maintenance accessories, practical. 5Easy to Install: Open the shell, unfasten the zipper, locate the screw position, unscrew the screw, and then screw on a new wheel.2 x Wheel