1Using nonslip design, which can hold your hair firmly and will not slip off easily. 2High elastic pressing spring, even if used for a long time, it will not deform or lose its elasticity. 3Adopts rounded edges design, which can prevent you from accidental injury. 4Made of high quality ABS material, stable and durable, can be used for a long time. 5Lightweight and portable, you can easily put it in your pocket and use it whenever you want.