Widely used: suitable for hair salons, barbershops, beauty salons as hair fixing tools, the clips can also be applied to craft projects, office, home, etc., the clips are DIY applicable, with which you can make art works with your kid to enhance your parent-child relationship. Quantity and size: 150 pieces of bill clips in a pack, they are in 3 sizes, 1.75 inches, 2.3 inches, 2.6 inches, 50 pieces for each; the clips are rich in quantity, so you can use freely or share with your family, friends and more. Designed with teeth: each piece of clip has teeth that can fix any hair and leave no traces; the teeth design can fix your hair well without falling off. Smooth material: the clips are made of quality metal with smooth surface that doesn't hook your hair easily and does no harm to your skin, so you can feel free to use them. Teeth design: the marginal teeth that can fix your hair at the same time keep your hair stay in place without slipping; when your hair is dry, you can take those clips out of your hair to show a brand new hairstyle.