Made of high quality non-toxic acrylic plastic material with safe metal spring with close to 180 degree opening angle • It will not break easily and will be perfect for your thick/normal/thin/straight hair. Equipped with strong metal spring and interlocking teeth design allows your hair to be held tightly without hurting your scalp • Perfect for the moments when you are cleaning your face skin care makeup bathing cooking exercising or dating these 8 stylish hair clips are designed for women and girls of all ages • It is essential to be able to lift your hair up your neck in summer. If you don't want hair hanging on your neck in hot weather our hair clips are your best choi