【Specification】: Item Type: Glass Bottle Cutter; Material : PC + stainless steel screws + cutter; Cutter Type: Roller Glass Cutter; Aim: Recycling Wine and Beer Glass Bottle Cutter Kit Art Tools. 【Mode Of Operation】: 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 some cold water and twist the bottle, keep twisting for 20 seconds, gently break, you get a cut glass bottle. 【Quickly and Efficiently】: The 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, with high strength, high hardness, high durability, and not easy to rust. 【DIY Glass Decoration】: With the beer glass wine bottle cutter, you can DIY glass bottles and easily create your own