This PC plastic bike water bottle holder is durable, convenient, and lightweight. It helps place the water bottle in the bike and holds any standard water bottle. The holder is available in black, white, red, blue, and yellow colors. It is approximately 146mm in length and weighs about 40g. The package includes 1 piece of plastic water bottle holder and a kettle screw. It applies to general cycling, mountain biking, road vehicles, and folding bikes.