Chalk refill for marking wheel

Blue chalk refills for marking wheel (x2)

Two refills of white and blue chalk for marking on dark fabrics. Before use, we recommend testing the flow of the chalk by rolling it on a piece of fabric. The chalk in thismarking wheelEasily erased with water or a brush. It is advisable to remove the central part of the chalk wheel before use to check that the holder is correctly positioned so that the chalk powder can pour out correctly.