Precision Marking: Our fabric chalk marker pens set includes 3 Colors fabric markers red blue and white sew chalk and one 15cm ruler .Chalk roller create lines clear visibility on dark or light fabrics and flawless markings on fabrics for sewing, quilting, and crafting.Perfect for drawing intricate patterns and precise lines. Ergonomic Design: Enjoy a comfortable grip with our rounded chalk markers, designed to be as easy to use as regular markers for precise fabric marking in sewing, quilting, or patchwork. Fabric Compatibility & Effortless Erasing: From cotton, synthetic fabrics, suede, leather, and denim, these fabric markers deliver consistent lines on a variety of fabrics, including shiny or textured surfaces.Smudge-resistant fabric markers allow for easy erasing-simply wipe with your hand or use a damp cloth for porous fabrics. Innovative Dosing Wheel Technology: Experience precise line creation with our efficient dosing wheel technology, a chalk marker tip that won't drag or snag even on rough fabrics and ensuring steadier, thinner, and cleaner lines on any fabric surface. Perfect Gift Idea: Surprise your creative friends with these ergonomic fabric chalk markers-they're a must-have for any sewing or crafting enthusiast! Colour:As Shown Material:Plastic Type: C: 3PCS Pen With 1 Ruler Package Contents: 1x Precision Marking set 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.