This is 4 sets of tailors' chalks. Each professional grade chalk marks crisp sewing lines on fabric. The ergonomic design of these chalks makes them convenient and easy to apply on any fabric. Drawing become smoother and clearer and no chalk left on the base materials after some time. Features - Color: White, Yellow, Pink, Blue. - Material: Plaster of Powder. - Size: 4.50X4.50X0.30cm/1.77X1.77X0.12inch. - Professional tailor's chalk, 30 pieces in one box, 4 boxes in total, transparent plastic small box, easy to store. - Tailors' chalks in 4 colors, different colors meet your different needs, suitable for professional tailor and home tailoring. - Triangle shape marks crisp sewing lines on fabric that are easy to see and will disappear. - Can be applied to temporary marking of pattern or designs on fabric. Easy to apply on any fabric, convenient to use, can be removed by dipping in , easy to apply on any fabric. - Each color chalks were stored in one clear box, convenient to store and use. Package list: 4 boxes/120pcs x tailor's chalk (white, yellow, pink, blue)