Darning needles are essential tools for mending and finishing various sewing and needlework projects. Their blunt tips and large eyes make them suitable for tasks that require weaving or threading without causing further damage to the fabric or yarn. Darning needles are indispensable for repairing clothing, completing knitting and crochet projects, and adding the finishing touches to embroidery and cross-stitch work. Their versatility and range of sizes make them a staple in any sewing or crafting kit.