Sip in Style! 🚴♂️ Adjustable size accommodates bottles from 50 to 76 mm. Install in under 5 minutes with no tools required. Crafted from tough, crack-proof nylon for long-lasting use. Built to withstand harsh outdoor conditions. Easily mounts on bikes, ATVs, strollers, and more! Waterproof 360° Rotation Adjustable Size The Yellowfin Bike Cup Holder is a versatile and durable solution for keeping your beverages secure while on the go. With a 360° rotation feature and adjustable size, it fits a variety of bottles and can be easily installed on multiple types of vehicles, including bicycles, motorcycles, and strollers. Made from high-quality, waterproof materials, this cup holder is designed to withstand the elements, ensuring your drinks stay safe and accessible during your adventures.