【Easy to Use】Innovation and advanced design, this glass circle cutter can cut an exact round circle, compass comes with a round handle. Adjustable glass circle cutter, round knob, suction cup in the center while the wheel traces the circles. 【Professional Tools】 This circular glass cutter has high precision and sensitivity. The lever has clear scales that make it easy to read. Reach the desired circle. 【High Quality Materials】This circular glass cutter is made of high quality rubber and aluminum with copper plated, environmentally friendly, durable and sturdy to use. The is smooth and burr-free, and the hand is delicate and comfortable.Made under strict quality control standards, the upgraded design can extend the service life. 【Widely Used】This lock 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. 【Note】For the first use, it is recommended to remove the glass from its frame and place it on cardboard before use. Never use the glass on hard ground, as there is a risk of damage. Perfect for hobbyists and professional glass cutters.