The precise geometry of this stainless steel ring enables you to effortlessly pop the top off of a bottled beverage with your hand. Each piece is individually made to order – 3D printed and hand-finished to your specifications. Sizes 6-15 available. Made of cast stainless steel with gold, silver, or black surface finishes. Hit the I WANT ONE button and you will be redirected to my Shapeways Shop to choose the size and surface finish that is right for you.