Bottle opener key chains are great for practical purposes, like holding your keys and opening bottles. These key chains are made of durable metal and will never break or make you lose your keys off the key rings. When used as a promotional products, your business logo will fit niBcely across the back of the printed key chains. You can get these cheap wholesale key chains in a variety of colors like silver, yellow, orange, royal blue, green, dark blue, red or black. Get them printed or engraved with logos, names or graphics and hand them out at trade shows, conventions, conferences or other promotional events.