Features： 1、Integral molding process to make the edge more smooth, not grinding water cup. 2、Made of high quality aluminium alloy material, durable and for long life, can reduce damage. 3、Stable fitting shape, simple and generous shape, suitable for various types of coffee cup, narrow bottom and wide top beverage cup/water cup with gasket. 4、Two kinds of bracket installation, can be installed at the stem and cross handle, adjustable to fit most sizes. 5、The horizontal bracket is suitable for a pipe diameter of about 22.2‑24mm/0.9‑0.94in, and the vertical bracket is suitable for a pipe diameter of about 28mm/1.1in. Specification： Item Type: Bicycle Bottle Cages Material: Aluminium Alloy Color: As Pictures Shown Product Diameter: Approx. 75mm/3in, Width: Approx. 11mm/0.4in (No gaskets) Weight: Approx. 65g/2.3oz Package List： 1 x Cup Holder  1 x Cup Holder Long Gasket 1 x Vertical Mount Bracket  1 x Horizontal Mount Bracket 2 x Short Gasket 1 x Screw 1 x Hex Wrench