Precise Marking Every Time The fine - grained formula of our white chalk block allows for smooth and precise lines on any fabric. Whether you're marking delicate silk, sturdy denim, or anything in - between, the sharpened edge of the chalk ensures your markings are clear, accurate, and easy to follow. No more smudged or uneven lines that can throw off your entire sewing pattern. Durable and Long - Lasting Made from high - quality materials, our chalk block is built to withstand the rigors of frequent use. It won't crumble or break easily, ensuring that you get the most out of your purchase. The long - lasting formula means you won't have to replace your chalk block as often, saving you time and money in the long run. Safe and Easy to Remove Our white chalk is non - toxic and safe for use on all types of fabric. When you're done with your project, the markings can be easily removed with a simple wash or a gentle rub, leaving no residue behind. Upgrade your sewing toolkit today with our white chalk block with a sharpening box. Experience the difference in precision, convenience, and durability. Order now and take your sewing projects to the next level!