High-quality material: The bike bottle holder is made of high-quality ABS plastic and metal fittings. Heat-resistant, cold-resistant and corrosion-resistant, with super toughness, it will not deform or break even on impact, and is very durable. The smooth surface will not scratch your cup or wear off the bike paint. Rotatable adjustment: Our bike bottle holder can be rotated 360°. You can adjust it to any angle and mount it on the handlebars, down tube, fork, seat tubes and more. And we provide two mounts with clamps in different positions to fully meet your different needs. 【NON-SLIP AND STABLE】: These two bike bottle holders are equipped with a pocket bottom, which can effectively prevent the water bottle from falling off. The ergonomic design on the sides wraps around the kettle like a human hand around a cup, providing a secure and firm grip and protecting your kettle from all sides. Easy to install: These two bike bottle holders are easy to install and can be quickly installed or removed without tools. Simply place the cup holder in the desired location and tighten the screws. Wide application: The bike bottle holder fits most standard water bottles and is suitable for all types of vehicles, whether it has a crossbar or a heavy-duty bar. It is widely used in mountain bikes, bicycles, strollers, wheelchairs, etc. It can be used to store babies, baby bottles, water bottles, drinks, juice, etc.