Features: Different from other marine mirrors for boats, our boat clamp mirrors use aluminum alloy and stainless steel as the clip material, which enhances the mirror's endurance and rust resistance. Simply attaching a boat rearview mirror to the windscreen of your boat enables 360 degrees of rotation and viewing behind your boat. The 360-degree adjustable ball for head gives a broader viewing angle, which protects you and your companion while participating in water sports. Heavy duty rear view mirrror with for tough glass fiber composites material not only let you experience a wider and visibly clear view, but also keep your driving safe with anti for glare characteristics. The wider view provides you with the rear for seat and rear vehicle as well as two sides conditions, which making your driving safer. Easy to install on windshield with clean surface within 2 mins. What a such easy maintenance as to water washing and let rearview mirror dry naturally if there be dust stuck on. Specifications: Material:Plastic Size: Approx.28x10.6cm/11.02x4.17inch Color:Silver Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Rear View Boat Mirror