DescriptionAre you looking for a professional, yet affordable bike water bottle bag? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional bike water bottle bag must meet you needs. It is one of the best choices for you.Features- Color: Grey. - Material: Polyester. - Size: 8.5x8.5x15.5cm/3.3x3.3x6.1 inch. - Capacity: 750ml. - Made of material, safe and durable for a long time use. - It has a simple design, but very practical in use. - With this cup bag, you can easily take your water cup anywhere. - Also can be a good gift choice for your friends, they will like it. - It is lightweight, easy to use bring much convenience to you.