Specification: Item Type: Glass Bottle Cutter; Material: PC + stainless steel screws + cutter; Cutter Type: Roller Glass Cutter; Purpose: Recycling wine and beer glass bottle cutting kit art tools. Operating mode: As for the cutting technique, first rotate the bottle to draw the cutter marking, put a rubber ring on both sides of the cutter marking, pour water, and rotate the bottle, pour water cold water and turn the bottle, continue to turn for 20 seconds, gently break, you get a cut glass bottle. Quickly & EffectivelyThe glass bottle cutter cutter head has high durability and sharpness, and cuts quickly and cleanly. The cutting wheel has high hardness and sharpness cutting performance, enhanced for durability. High quality: This bottle cutter kit is made of high quality stainless steel, which has high strength, high hardness, high durability, and is not easy to rust. DIY Glass Decoration: With the beer glass wine bottle cutter, you can DIY glass bottles and easily create your own glass sculptures and decorations.