LANMU Glass Bottle Craft Cutter Cutting Head Blades (Cutting Tool) Cutting the bottle diameter: 20-230mm Cutter length * width * height: 18cm*15cm*5cm Recycle glass bottles and jars and create functional art at the same time! Create your own glass sculptures, sun catchers and ornaments easily with this metal cutter. Sturdier and easier to use than plastic models, this highly durable metal bottle cutter will have you cutting bottles perfectly in 5 easy steps.