• Set of 6 GPLMQ TianYi-06 black permanent fabric markers, designed with dual tips: a fine 1 mm tip for precise lines and a brush tip of 1-3 mm for filling in and detailing larger areas. • Indelible ink, resistant to fading and washing, non-toxic, low odor, smooth and durable, providing maximum adhesion and minimal bleeding for professional results. • Complies with ASTM D-4236 and EN71-3 standards, ensuring safe use. • Machine washable on dry, light-colored fabrics such as polyester, cotton, and canvas. The design remains intact after several wash cycles (it is recommended to wait 24 hours before the first wash and use cold water). • Perfect for DIY projects, crafts, t-shirts, children's clothing, hats, bags, shoes, canvas, sneakers, bibs, and pillowcases. • Easy to use for both beginners and adults, allowing you to express creativity on textiles.