Item Type: Luggage Case WheelMaterial: NylonColor: BlackApplication: For Luggage, Travel SuitcaseWeight: Approx.310g/10.9oz1Strong Material: Made of high quality nylon material, safe and environmentally friendly, strong and durable. 2Quiet: Low noise, wear resistant, nice workmanship, perfect for the replacement and repair of luggage wheels. 3Features: Light weight, heat insulation, moisture proof, flame retardant, easy to use and other advantages. 4Easy to Use: Has good bearing capacity which is enough for daily and long term use, and is easy to install and disassemble. 5Product Size: Overall length is 11cm/4.3in, the wheel diameter is 5.5cm/2.2in, and the wheel thickness is 1.2cm/0.5in. Please confirm the size of the wheel of your luggage before purchase.