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, load?bearing.Specification:Material: PVCColor: BlackSize: As Picture Shown Package 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. 1Brand new and high quality 2Made of PVC material and very durable 3Easy to install, no need to use other tools 4Suitable for bags, luggage, trolley case ,and need you have a strong ability in DIY. 5Dual roller bearing wheels,rotating flexible, load?bearing.