Glass Cutting Machine

*Made of high-quality PC and stainless steel, lightweight and durable.*Convenient and safe to use, no extra tools required.*Suitable for most glass bottles, such as wine bottles and beer bottles.Usage:1. Adjust the bottle cutter and place the bottle on it.2. Rotate the bottle once with constant and moderate pressure, and then a cutting line will appear on the bottle.3. Put the rubber bands on both sides of the cutting line.4. Put the cutting line in boiling water and cold water alternately over three times.5. The bottle will break along the cutting line.6. Smooth the cutting line with sandpaper. Notes:Please allow a slight dimension difference due to different manual measurements.