High quality plastic sheet, a variety of colors to choose from, safe and environmentally friendly no odor. No damage makes the hair root fluffy, easy modeling, simple operation, not easy to fall off. Fast qualitative curling dual use, dual design, one thing dual use, solid Velcro fit tight. Dense barbs stick hair tighter, not easy to fall off. There are anti-displacement metal springs, moderate elasticity, firm and durable. Slim and small, can be stored in a bag, does not take up space, can be carried.