Safer Design: U Shaped Hair pins are open ended. You slide it in a little, then turn and slide it the other direction. Hair pins are non-damaging, unlike regular pins which rub against your hair, causing damage. | Rounded Tips Protect Scalp: The tips are coated to protect your scalp. Treated tips make for safer use but don't interfere. Easy to insert, just enough resistance. Stay in place all day. | Metal Smooth Finish: U shaped hair pins are made with fashionable metal plating, color matches your hair perfectly! Hair pins are not faded and rust resistant. Color hairpin: The color of the plating is fashionable and it is not easy to peel off. | Occasion: These U Shaped Hair Pins are perfect for all kinds of hairstyles: buns, french twists, updos, wig,braids, hair bumps, etc. And suitable for daily wearings, activewear, business, casual, dance, performance, christening, party / cocktail, travel, wedding, Salon, workwear. | Pack in box: Hair pins come in a box instead of on a piece of cardboard. The box is designed nice and keeps them organized instead of losing them all the time. 200 Counts hair pins are enough for your spare and replacement in daily.