Easily mark on fabric: easy to mark and wipe, easy to mark on fabric, used for marking design or adjustment on clothing, embroidery or fabric.Triangular shape: Due to the triangular shape, it is easy to grasp, easy to hold and mark. Can be used to temporarily mark patterns or designs on fabrics, easy to apply on any fabric, and convenient to use.Material: Made of phosphorus-free soil, harmless to human body, suitable for professional tailors and household use.Easy to clean: It can be used for temporary marking. The pattern or pattern on the easy-to-use fabric can be removed by immersion in water.Plastic box packaging: Professional plastic box packaging provides better protection for the product, and is stored in a transparent box for easy storage and use. This product is a sewn chalk that is not fragile, but it may break during transportation.