【Convenient and Portable】The metal glass cutter blade handle is easy to grip and reduces wrist fatigue. With its lightweight and compact design, the chip glass is easy to carry. 【Non-slip Handle】The aluminum alloy handle has a non-slip design, which is easy to use when cutting glass, easy to grip and reduce wrist fatigue. The seal design, the lubricant will not leak. 【Aluminum alloy cutter head】The cutting wheel can easily cut glass. The enlarged cutting wheel has a large cutting range and can cut flat glass from 2 to 20 mm thick. The shaft will not break even under strong force. 【Metal Ball】The glass cutting pen has a strong metal ball on the top which is useful for tapping the glass to make it break after scoring.