[GLASS BOTTLE CUTTER CUT INTO ARC]: The newly designed curved glass bottle knife can not only cut straight glass bottles like models, also cut into arcs. Make the glass bottle more distinctive. Show more of your ideas. [MORE PATTERN & EASY TO USE]: First draw your own design on the bottle(The cutting must be an arc.) Fix the bottle (you can use a linear glass bottle cutter). Turn the arc cutter and bottle to cut along the drawing .(The cutting must overlap) [DIY ART WORK]The glass cutter Perfect for making candle holders, goblets, wind , shade, flower vases and other DIY projects. By your recycle ideas and handmade practice, contribute to the protection of the environment. [HIGH ]The cutter head is made of durable brass, and blades in the cutter head are made of tungsten carbide. The durability has been tested by 200,000 cutting and still works great. Colour:black Material:Metal Package Contents: 1 x Arc Glass Bottle Cutter 2 x Hexagon Wrench 2 x Gloves 2 x Sandpaper 1 x Waterstop Tape 1 x Ruler 1 x Glass 1 x Scribing Pen 4 x rubber ring Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.