High Quality---The big head needle is made of plastic and stainless steel. It is light, strong and durable, not easy to break, does not bend and is reusable. The large head crochet needle is sharp and sturdy, easy to push in Ease of use---These tacks are sturdy built with a wide tip that allows you to easily push the needle in or out with very little pressure and will not hurt your hand, no tools needed Wide Application---Large head pins are widely used in home, office, classrooms and other other occasions. They are perfect for hanging jewelry, photos, posters, keys and other small lightweight items, but also for marking places, points of interest or travel routes on maps, etc. Specifications ---You will receive 50 large pins. You can choose between three styles: black, transparent and colorful. A variety of colors are available to meet your different needs. Big head pins come in a transparent box, easy to store and use