Long-Lasting Glass Bottle Cutter - Our lightweight wine bottle cutter tool for glass cutting boasts of an adjustable design that fits any bottle size up to 7.67 inches. The ultra-strong blade made of diamond carbide can make 100,000 precise cuts on any round bottle like wine and beer bottles or mason jars. Super Easy to Use - Even beginners can create DIY vases, candle holders, and more in 3 easy steps with our glass cutter for bottles! 1-Place the bottle on support wheels. 2-Rotate until scored. 3-Run hot water over score mark, then dip in cold water. Watch it come apart in a clean cut within minutes! Includes Complete Glass Cutting Kit - This bottle cutter & glass cutter kit comes with a glass cutting machine, a glass cutter tool, cut-resistant safety gloves, a simplified instruction manual & glasspaper to smooth the edges of cut glass.