An ABS-cased chalk line supplied with 30m(100') of cotton line and a 113g(4oz) bottle of chalk. The tough case is pear shaped for use as an occasional plumb bob. It features a self-sealing grommet for spill-free refills. An internal felt wiper ensures the correct amount of chalk on the line each time for accurate lines every time. This line is a thin multi-material (cotton and polyethylene) mix for increased strength. A cost effective chalk line reel, manufactured in the USA. Other colours of chalk are available separately.