[GLASS CUTTER CUT INTO ARC]: The designed curved glass knife can not only cut straight glass bottles like ordinary models, also cut into arcs. Make the glass more distinctive. Show more of your . [MORE PATTERN & EASY TO USE]: First draw your own design on the (The must be an arc.) Fix the (you can use a linear glass cutter). Turn the arc cutter and to cut along the drawing line.(The 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 and handmade practice, contribute to the protection of the environment. [HIGH QUALITY]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 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 products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.