We offer discount for large quantity. Welcome to us!100Cm Max. Circle Dia compasses glass circle round knifeProduct name: glass knife; Type: compassesColor: black, gold tint; Material: Plastic, MetalSuitable for: Glass cutting; Lever Length: 49cm / 19.3 in. Wheel Diameter: 100cm / 3.3ft; Suction cup Dia. : 5.5 cm / 2.2"Weight: 204g; It has a compass style, it comes with a round knob that fits in the palm of your hand. The lever is made of polished gold tone metal, a clear cutting scale that make it easy to read. Innovation and advanced design, this glass circle cutter can cut exactly round circle! This circle cutter is designed for both hobbyists and professional glass knives. Package: 1 x Glass CutterNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/