1、The upper knob is designed to hold more easier and comfortable, and the extended knob is easy to open. 2、6mm diameter carbide cutter wheel cutting range: 3-15mm, quick cutting and efficient operation. 3、Suitable for cutting glass, ceramic tile and mirror. 4、A nice cutting tool in home building or decoration, and also a useful tool for DIY glass and ceramic process projects. 5、The glass cutter is easy to hold and reduces wrist fatigue, letting you cut glass with little effort and gives you cleans cuts. With this glass cutter, you can cut glass and ceramic tile easily and conveniently. Ergonomic design makes it comfortable for you to hold without fatiguing. Incisive wheel cuts your glass easily, if you need it, come and have a try, it will not let you down. Features: The upper knob is designed to hold more easier and comfortable, and the extended knob is easy to open. 6mm diameter carbide cutter wheel cutting range: 3-15mm, quick cutting and efficient operation. Suitable for cutting glass, ceramic tile and mirror. A nice cutting tool in home building or decoration, and also a useful tool for DIY glass and ceramic process projects. The glass cutter is easy to hold and reduces wrist fatigue, letting you cut glass with little effort and gives you cleans cuts. Specifications: Color: gold, black (optional) Material: metal+plastics Cutting Thickness: 3-15mm Rotating handle length: 85mm Cutter holder length: 95mm Handle length: 85mm Package size: 184 * 128 * 45mm / 7.2 * 5.0 * 1.8in Package weight: 340g / 12.0ounce Packing List: 1 * Glass Cutter Body 2 * Replacement Cutter Heads (total 3) 4 * Spared-Feet 1 * Handle 1 * Glass Cutter Body 2 * Replacement Cutter Heads (total 3) 4 * Spared-Feet 1 * Handle