Oxford Cloth Bicycle Water Bottle Holder, Screwless Waterproof Bicycle Water Bottle Holder, Stroller Cup Holder with Storage Bag for Mountain Bikes, Bicycles, Strollers, Motorcycles (Black)

【High-Quality Thermal Insulation Material】: Our bicycle cup holders are made of Oxford cloth and insulated with thick aluminum foil, making them waterproof and thermally insulating! They keep your drinks cool on hot days and warm on cold days. The cup holder also features an exterior mesh pocket for small items such as keys, cards, earphones, cash, or coins. 【Adhesive Strap and Drawstring】: The adjustable adhesive straps are widened and reinforced to securely attach the cup holder to various vehicle mounts. The top drawstring opens and closes quickly to prevent water bottles and phones from falling. The water bottle remains stable even on rough roads. 【Securely Holds Water Bottles】: With a two-point mounting design, it attaches to the bicycle handlebars. The adhesive strip is reinforced with stitching, securely holding the water bottle holder to the rack. It's suitable for handlebars with a diameter of 1 to 3 inches and won't affect riding stability. There's also a drainage hole at the bottom of the bag for easy cleaning and drainage. 【Fits Most Bottle Sizes】: The biggest advantage of this bicycle water bottle bag is its ability to accommodate various bottle sizes. It holds slim 12-24 oz bottles up to 3 inches in diameter, making it suitable for all types of water bottles, sports bottles, food bottles, coffee cups, plastic food bottles, beer cans, and more. 【Multifunctional Application】: Not only suitable for bicycles, this screwless water bottle holder can also be installed on electric scooters, mountain bikes, e-bikes, baby strollers, wheelchairs, and other means of transport. Suitable for hiking, camping, the gym, travel, and other outdoor activities. It's a practical birthday gift for family and friends who love cycling.