This 30 m Magnusson chalk line set includes 120 g of blue chalk Magnusson Chalk & Line Set includes: 1x chalk line reel, 1x chalk and 1x line level Chalk & Line Set rewinds 3.5 faster than standard reels to increase productivity Lightweight and impact resistant this chalk & line set is strong and resistant to breaking The handle locks to minimise tangles and hold string in place Integrated belt hook attachment for convenience