120 U Hanger: You will get 120 pieces high temperature u pins with plastic storage box, the size is about about 20mm length, 6mm width, 1mm thick, which is enough to use for a long time. Well-made Material: made of high quality barss, not easy to fade and deform, durable and practical, the surface is polished smooth and will not hurt your hands when you are making unique craft. How to Use: You can use tools to easily insert these U-shaped pins into jewelry or soft handicrafts, and can also be used for hanging decorations, which are not easy to fall, and you can use them with confidence. Easy to Use and Store: These u pins are well stored in the plastic storage box, the already cut and bent u-shaped hooks save a lot of time, please notice that this U-pins withstands high temperatures up to 572 for long periods. Wide Range of Usage: the U hanger hooks can be used for handcrafted art, insert u-shaped pins into clay, make them a hanging loop for your ceramic ornaments, pendants, jewelry, etc.