Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: Product material: Plastic and metal Product color: Black Size: Approx. 8.3cm x 10.4cm x 5.2cm (maximum x widest x wheel diameter) Error 1 cm Suitable for: luggage, luggage, trolley case, etc. Package including: 1pcs pair Luggage Wheels 8pcs Screws Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia