Features:1. Brand new and high quality. 2. Made of PVC material and very durable.3. Easy to install, no need to use other tools.4. Suitable for bags, luggage, trolley case ,and need you have a strong ability in DIY.5. Dual roller bearing wheels,rotating flexible, loadbearing.Specification:Material: PVCColor: BlackSize:As Picture ShownPackage Including: 2 x Suitcase Wheels(Serial number random)1 Bags of Screws Note:Please confirm the consistency of the wheel base groove with the box before purchase.The wheels are divided into left and right, and the assembly is not suitable for replacement.Due to the light and screen , the real color maybe a little different from the picture. Thanks and please kindly understand..Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.1. Before purchasing, please confirm the consistency of the wheel base groove and the size of our products, the product groove and the size of the same in order to use;2. not the original screw holes will be slightly off, you can first align a hole, but do not tighten, slightly move down the wheel base on the other holes, all holes aligned and then tighten the screws can be.