No Powder Problem - The marking chalk is made of high quality wax, which does not stick to your hands, is not easy to break than ordinary scratches, has clear dots, you will feel your hands can trace clear and obvious lines with almost effortless Unique Triangular Shape - The stable triangular design, which is the most stable shape, easy to hold and mark, can be applied to temporary pattern or pattern marking on the fabric . Each box contains four colors, white, blue, yellow, pink, you can choose different colors according to different needs Safe and Environmentally Friendly - Made from high quality materials, not easily broken, easy to mark and to wipe. The scratches will automatically disappear when exposed to high temperatures or be removed by immersion in water, clean and dust-free, while reducing the pressure on your hands, making your cutting convenient Ideal Sewing Accessory - Complement perfect for any sewing tool kit. Each piece is thick and requires only a small consumption with each use, it leaves visible lines on thick or textured fabrics Widely Applications - Chalking is an indispensable sewing tool for trimming in our lives. Easily mark on fabric, use it to mark patterns or adjustments on garments, embroideries or seams on fabrics. You can also use it to DIY with your family on weekends or in your spare time. Recommended for professional tailors and home sewing Due to different lighting and monitors, there may be color differences, please understand Shipping Quantity: 10 pieces