Although the item has been opened once, it is unused. The color is blue. The strap on the zipper part is broken. Please understand this. Please refer to the last image. This is a 3-way water bottle cover that can be carried over the shoulder or by hand, and is compatible with 500ml to 1000ml water bottles. The zipper part is convenient for storing smartphones and small items. - Type: 3-way - Color: Blue - Function: Shoulder strap, hand-held, flexible - Size: 500ml-1000ml compatible