From the Manufacturer Stanley’s Chalk Line Reel features a 3:1 gear drive for faster rewind, and a 100' long for lining up cuts and for other applications. The reel holds up to 4-Oz. of Stanley Chalk, and a 4-Oz. container of blue chalk is included in this set. The chalk line features twice the tensile strength of traditional lines and lasts twice as long. A locking button holds string in place while you lay your marks, and water resistant rubber grips feel good in hand and are built to last. Your purchase includes, a 4-oz. container of blue chalk, and a permanent marker. SPECIFICATIONS Length: 100’ Quantity of chalk: 4 fluid oz. Product Description STANLEY 47-681L FM CHLK 100' BLUE