Condition: brand newItem type: Suitcase WheelMaterial: PET+PPColor: blackWeight: Approx. 328g Product advantages: silent, wear-resistant, environmentally friendly material 1Sturdy, durable, practical and easy to install. 2Portable, lightweight, compact, suitable for accompanying equipment, outdoor travel, etc. 3Fashionable appearance, durable and not easily damaged, will not take up too much space, firm installation, convenient storage. 4Quiet, wear?resistant, environmentally friendly material. 5Using high?quality PP+PET material, carefully processed and designed, durable and lightweight. 6Installation instructions, open the box, unzip the zipper, find the position of the screw, unscrew the screw, and screw the new wheel on with the screw.