Description 100% Brand New, High Quality Name: Portable Strap Cup Sleeve Material: elastic diving material Size: 15.5*6.5/18.5*6.8/19*8/21*8/23*8 Capacity: 420ml/550ml/750ml/1000ml/1500ml Features: Diving cloth cover, soft and delicate to the touch, smooth and elastic inside. The rope has a stylish design, is easy to use, and has a strong load-bearing capacity. Soft handle design, easy to carry, cold and heat resistant. Notes: 1. As we all know, different computers display different colors, and the actual color may be slightly different from the picture below. 2. If you find it difficult to choose the size, you can contact me at any time, we will give you some suggestions, but only for your reference. 4. We can accept orders of mixed items, colors and sizes. The higher the quantity, the higher the Package Included: 1 pcs water bottle bag (bottle not included)