This threader kit includes 24 pieces in four styles: 6 gourd-shaped, 6 thumb-shaped, 6 aluminum sewing machine threaders, and 6 petal-shaped threaders. Designed for hand sewing, embroidery, and sewing machine tasks, these threaders simplify needle threading across various applications. The set comes with a compact transparent storage box measuring 9.5cm x 6.4cm for organized portability. Constructed from durable plastic and metal materials, these threaders resist wear and breakage for long-lasting use. To use, insert the threader into the needle eye, loop the thread through the threader hole, and pull through. Suitable for both beginners and experienced users.