Material:Stainless Color:May Vary to the Stock,Customer May not Choose Feature: Made of stainless steel, this multi-tool is portable, durable and uneasy to break. This multi-tool could easily be attached to your key chain or backpack, so that when you need to repair your bicycle or opening the bottle or so on, it is within your reach. A good gift for people who like outdoor activities. Size: 6cm Dia