CutRound Bottle Cutter Full 360 scoring using the adjustable rollers to ensure a brilliantly smooth edge when you circle the bottle Precision Cutting Wheel Technology lasting 200+ cuts Works with all standard wine/beer/glass bottles 2-3 in circumference Featuring dual steel holding bars with locking clasps CutRound Proven 4-Step Instructions included to show how to adjust, cut, separate, and finish your bottle