Glass Bottle Cutter, Genround Bottle Cutter Machine Wine Bottle Cutter Glass Cutter Cutting Tool Cutting Length- from bottle bottom to cutting point: 5". Cutting Diameter of round glass bottles or mason jars:0.5" to 2" provide you cut both from the top or the bottom of the glass bottles and mason jars. Suitable with most of beer/wine/drinking glass round bottles (Vodka, Tapered, Champagne, Captain Morgan, Perrier, Pellegrino, Patron, Growler, Grand Marnier, Firestone...If diameter of the bottle is beyond 2, suggest to use our upgraded 2.1 version) Easy Use and Work Perfectly. Simply place your bottle on the support device, apply constant moderate pressure, and rotate; heat the score over boiled water and cold water alternately bathe three times. Sturdier and easier to use than plastic models, this highly durable metal bottle cutter will have you cutting bottles perfectly in 5 easy steps. Smooth Cutting. The results will amaze you, clean breaks nearly every time. Even thick champagne bottles break easily and smoothly. Long Time Use: The cutter owns 3 cutting blades in a disc. Each blade is made of sharp and hard metallic-Steel. The durability have been tested by 50,000 times cutting and still works sharply and great. Creative And Environmental protection. By your creative recycle ideas and handmade practice, decorate your exclusive beautiful life and help you do your bit for the environment protection.