Widely Used This locking latch has a wide range of applications and meets or exceeds the original factory specifications, can be directly replaced to meet your various needs. You need it when you need to cut a perfectly round glass. Professional Tools This circular glass cutter has high accuracy and sensitivity. The lever has clear scales that make it easy to read. Achieve the desired circle. High-quality materials This circular glass cutter is made of high-quality rubber and aluminum with plated copper, environmentally friendly, durable and sturdy to use. The surface is smooth and burr-free, and the hand feels delicate and comfortable. Manufactured under strict quality control standards, the improved design can extend the service life. Easy to Use Innovation and advanced design, this glass circle cutter can cut an exact round circle, compass style, comes with a round handle. Adjustable glass circle cutter, round button, suction cup in the center while the wheel draws the circles.