Name: Sport Water Bottle Cover Color: black, navy blue, pink Material: diving cloth Specification: 550ml large size: 6.6cm*18.5cm/ 2.60 * 7.28 inch, suitable for cups with a diameter of 6.5-7.0 cm 420ml medium size: 6.5cm*15.5cm/ 2.56 * 6.10 inch, suitable for cups with a diameter of 6.5-7.0 cm 360ml small size: 6cm*14cm/ 2.36 * 5.51 inch, suitable for cups with a diameter of 5.5-6.0cm List: 1pcs*Bottle Cover Notice: Please understand that color deviation may vary due to different monitor settings. Due to manual measurement, there will be some errors, which are normal. If you encounter problems, please notify us as soon as possible, we will give you the best service and solve the problem as soon as possible. Thank you. We maintain a high level of responsibility for our customers and are as responsive as possible to the needs of our guests. If you have any questions about our products, please contact us in time, we will solve it for you immediately! Due to the different display devices, the color of the products may have some discrepancies, hope you can understand. Due to the different photo shooting angle, the actual shape and size of the product may not be consistent with the picture, please refer to the description of the product size, everything shall be subject to the physical object received. Thank you for your purchase, we sincerely wish you happy every day.