Quilt Pounce Barely Blue Chalk Refill. Transferring any size or variety of stencil is easy, fun, instant and accurate. This high-quality chalk is non-staining and shows up bright and clear even on the darkest fabrics. The chalk powder will brush or wash off. Barely Blue chalk powder refill. Wash out or brush off to remove. DO NOT iron off. Use hot or cold water to wash out. Chalk powder is non-toxic. 2 oz. bag.