Keep your Prym ergonomics chalk markers performing at their best with these convenient refill cartridges. Designed for the “Mouse,” “Stick,” and “Multi” chalk wheels, each refill includes a complete top section with integrated tracing wheel, fresh chalk powder, and a protective cap. Easily swap out your used top for a new one—no mess, no hassle. Maintain consistent, precise marking with the same Red Dot Award-winning design trusted by sewing professionals and hobbyists alike.