Let your imagination run wild with this clever bottle opener kit. So easy and fun to make you can turn almost any shape and material combination. Just drill a 40mm hole and insert the unique bottle opener disc and you've got a cool gift for the beer aficionado. Bonus! Add a couple of 3/8" earth magnets and you've got a convenient refrigerator magnet that keeps your opener close at hand! Kit includes plated Bottle opener disc, plated assembly screws and plated spacer ring.