Clover Chaco Liner Chalk Powder Refill Blue - Clover Art No. 470 Clover Chaco Liner Blue Refill 2/Pk Clover Chaco Liner Refill makes it easy to draw fine lines for marking on fabric The loose powder comes in a plastic case to keep mess to a minimum This chalk is available in four colors (White, Blue, Pink & Yellow). 2 bottle pack