Fnova Mini Bike Pump, 110 PSI Compact & Portable Design with Frame Mounting Kit & Bonus Ball Needle, Presta & Schrader Compatible for Road, Mountain, or BMX Bicycles LIGHTWEIGHT BUT STURDY - As cyclists, we understand how important it is to avoid extra weight while cycling. Thats why Fnova Pro Star helmet mirror is made from strong polymer and light aluminum: the ideal combination between lightweight and durable . CLEAR VIEW ACRYLIC FLAT MIRROR - Unlike others glass mirror, We made using acrylic flat mirror which means will not only allow you to judge the distance of objects behind you, but also never break into pieces accidentally. (Peel Off Protective Film to Reveal a Flat Clear View) FULLY ADJUSTABLE 360 VIEWING - With the 360 degree adjustable design plus the ball hinge, you can position the mirror in the perfect viewing angle, No necessary to turn your head & Never keep your safety in question. UNIQUE INSTALLATION MAKES NEVER FALL OFF - Simply drill a hole through the foam in your helmet, You can attach this mirror stronger than the Velcro pad which is easy to fall off or apart after weeks. 100% SATISFACTION GUARANTEE - We provide 18 Months Warranty and 60 Days Money Back Guarantee. If you have any problems, please contact us anytime, we will make every effort to 100% customer satisfaction.