Length: 65mm(2.56in) Height: 35mm(1.38in) Advantages: Practical and useful, multi-functional, , protective Application: Ideal for cycling, camping, running, . Our product design is unique, not only beautiful but also practical. QUALITY GUARANTEE: Best quality. Our Brand is dedicated to provide high standard products，we have confidence in our products and provide after sale support,if you have products quality issues, please contact us.