Features: 3 Strap Installation & Universal Fit: Handlebar bottle holder with 3 removable fastener straps for tool free installation, no drill holes needed. Insulated: With a special aluminum foil inner layer, this handlebar bag help to keep drinks cold in summer and keep coffee warm in winter. Large Open & Quick Access: This bike bag is suitable for bottles or cups up to 2.75 inch diameter, fit for most of steel bottles and sports bottles. Phone Storage Pack: Besides that main bottle bag, there is a side pocket with dimension of 11x15cm, great for holding cellphone, small tools, etc. Waterproof: This bike handlebar insulated stem bag is made of waterproof polyester material, keeps your gear safe from the dirt, mud and dust. Specifications: Material: 600D Leathers Color: As The Picture Shows Package Weight: approx.92g Size: approx.23.5x11cm/9.25x4.33in (More Size Detail, Please See Photo.) Package Includes: 1Pc Bike Water Bottle Holder Bag note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!