Features: 1. No wheel"s hole distance problems, if you choose the right size, you can easily install them. 2. Not easy to be wear and tear, rotating flexible, quietness, durable, load-bearing. 3. Quality rubber and metal made, which is durable and low noise with longer service time. 4. Suitable for suitcase, roller skate, caster board, scooter etc. Quiet running, anti-abrasive, absorbs shock. 5. 4 sizes available. Before placing an order, please check the wheel dimension, bearing dimension and axle dimension. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Material: Rubber+metal Size: 60*18mm; 70*24mm; 76*24mm; 80*24mm Color/Style: As the picture shown includes: 1 pair of Spinner Wheels Replacement 1 set of Tools (Luggage case not included) Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it