Heatless Hair Curlers No Heat Soft Spiral Curlers Rollers Hair Waver Formers for Women Girls Styling ToolsHow to use: While your hair is wet, take a section of hair, slide the curler through the slit and onto the hook, then use the hook to pull the hair into the curler, keep the curler in your hair for about 15 - 20 minutes until it is completely dry (air-dry or use a hair dryer); Remove the curler, press and open the top end, and then gently pull on the curler so that it slides downward and out of your hair.Specifications: Condition: 100% Brand New Material: Nylon Hair Type: All Style: Fashion Gender: Women Season: All Season Occasions: Daily Size: 30cm/11.81inches45cm/17.72inches55cm/21.65inches65cm/25.59inchesPackage Contents: 10 * Heatless Hair Rollers with Hooks SetNote: There may be 1-2 cm deviation in different sizes, locations and stretch of fabrics.Size chart is for reference only; there may be a little difference with what you get.Color may be lighter or darker due to the different PC display.Promise: If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.