Tailor's Chalk in Vibrant Colors: This set includes 300 pieces of triangle tailors chalk in four distinct colors (Blue, pink, White, Yellow), making it easy to mark on various fabric colors and types. Ideal for professional and home use, ensuring visibility on light and dark materials. and Convenient: Each piece of sewing chalk boasts an HB hardness level, providing a perfect balance between smooth marking and extended durability. This ensures that the chalk doesn't crumble easily under pressure and can withstand the rigors of daily use in tailoring and quilting. Versatile Fabric Marker: Designed for a range of fabric marking needs, this chalk is perfect for tailoring, sewing, and quilting projects. Whether you're marking hems, altering garments, or crafting, the clear lines produced by this chalk make your task easier and more precise. Easily Removable Marks: The marks made by this sewing chalk can be easily removed from fabric by washing, patching, or using alcohol, leaving no residue. This feature is particularly useful for temporary markings during the sewing or quilting process. Colour:As Shown Material:plaster + plastic Package Contents: 10sets * Sewing Fabric Chalk (1 set of 30 pieces) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.