Perfect design This wheel adopts a round 4-hole design, which is easy to install and remove. But due to different production batches, the holes between the suitcase and the wheels may be slightly different, if they do not match, you need to adjust the holes by digging holes on the suitcase. Own suitcase. Performance is good. The wheel is lightweight, heat-insulating, moisture-proof, flame-retardant and easy to use. Fits most suitcases. The wheel is made of black high-quality plastic material, durable and suitable for most suitcases. The durable suitcase is wear-resistant and suitable for use with ordinary luggage, and only requires you to have DIY abilities. Widely used This wheel set is suitable for bags, suitcases, trolley cases, trolley cases, etc. It's a great replacement suitcase for you. The product is divided into left and right parts. The base is marked left and right. If the assembly is not suitable, it needs to be replaced. Note:1. Please allow small quantities due to manual measurement.2. Color may vary due to different monitors, please understand. Notice:Hello, please pay attention to your delivery address when purchasing products. If your delivery information (such as name, street, house number, doorbell/mailbox without name, etc.) is incorrect, the order will not be delivered correctly.