Bike Water Bottle Holder Cage by One Planet (2-Pack) with 2 LED Headlights and Taillight - Durable Alloy, Perfect for Extended Periods of Cycling. Keep Hydrated All The Time! HIGH QUALITY HEAT TREATED ALLOY - Our water bottle cages are built with carefully heat treated alloys. Built for durability, and minimized build-up of rust. The cages are very light, no need to put a hamper on your riding your bike with extra weight or flimsy cages. These are guaranteed to last you a very long time. EASY TO INSTALL - Tired of hard to mount water bottle cages? Our cages are very straightforward and easy to install. The contours of our cages will let you know exactly where to put them on your bike, and are built to not obstruct your pedaling in case you decide to put them between your pedals. MADE TO ACCOMMODATE MOST WATER BOTTLES - The dimensions of the cages are carefully measured to fit most standard fitness water bottles. It is also built to accommodate water bottles of different materials, like plastic bottles, rubberized bottles, or even metallic bottles. You will never have to think twice about buying new bottles with our cages again! BONUS 2 SETS OF LED LIGHTS - Since we are giving you two water bottle cages, it would be appropriate to also give two sets of LED headlights and taillights. Use these modern terrain illuminators to keep yourself out of harm's way when traversing all road types, and all types of lighting conditions. MONEY BACK GUARANTEE - We only care about your 100% satisfaction. If you feel this product didnt live up to your expectations, let us know and we promise a 100% money back guarantee