- High-Quality Insulation: Crafted from durable Oxford fabric and thick aluminum foil, our bicycle cup holder offers excellent waterproof and heat insulation. This ensures your drinks stay cool on hot days and warm during colder weather. - Convenient Storage: Features an outer mesh pocket, perfect for holding small essentials like keys, cards, headphones, cash, or coins, keeping your belongings organized while you ride. - Secure Attachment: Designed with adjustable, reinforced self-adhesive tapes that firmly attach to various vehicle holders. The top drawstring closure allows for quick access and prevents water bottles and phones from falling, ensuring stability even on bumpy rides. - Versatile Compatibility: This cup holder accommodates a wide range of bottle sizes, with a maximum diameter of 9.5 cm. It is suitable for water bottles, sports bottles, baby bottles, coffee cups, plastic bottles, beer cans, and more. - Reliable Stability: The two-point attachment design secures the cup holder to the bicycle handlebar. The reinforced self-adhesive tape ensures a firm hold on pannier racks, fitting anti-roll bars with a diameter of 1 to 3 inches without compromising driving stability. A drainage hole at the bottom allows for easy cleaning and drainage. Use Scenarios: 1. Ideal for cycling enthusiasts who want to keep their beverages at the right temperature during long rides. 2. Great for parents biking with children, providing a secure place for baby bottles and essential items. 3. Perfect for commuters who need quick access to coffee cups or water bottles while navigating through busy streets.