Welcome to our store!1、360 Degree Rotation: The luggage replacement wheels can easily and smoothly rotate 360 degrees, easily and flexibly change direction, and have excellent load capacity. 2、Locking: Universal luggage wheels can lock the wheels to ensure safe, quiet operation, can provide you with a quiet use experience 3、Replacement: Replace broken, damaged, cracked and unusable wheels for luggage, suitcases and trolleys. 4、Easy to Install: Luggage wheels are easy to install and use, just open the case, unzip it, find the screw location, unscrew the screws, and then screw on the new wheels. 5、PP and PET: Luggage wheels are made of PP and PET materials, which are safe and eco friendly, durable and wear resistant, and can be used for a long time.Item Type:LuggageWheelsReplacementMaterial: PP, PETProduct Size: Approx. 10.5 x 10.1 x 9.5cm / 4.1 x 4.0 x 3.74in(Manual Measurement Error of 0.1 to 0.2cm)Use: For the Replacement and Use of Luggage CastersColor: Black 2 x LuggageWheelsReplacement1 xScrew Pack