If you're looking for the perfect marking pen/tracing wheel combination, this product is a 'must' for your stash of quilting and tailoring supplies. The package includes a serrated tracing wheel, smooth tracing wheel, and high quality European Tailor's Chalks. This chalk has a smooth application with the advantage of wiping off easily. A handy storage container is included for the tracing wheel. Quarter-inch diameter chalk. Chalk comes in pink, white, and blue. Includes chalk sharpener. '3-In-1 Mark & Trace' by Taylor Seville, 7pc Premium European Quality Tailor's Chalk.