Package contains: 40 pieces of spiral curlers in 2 different colors including pink, orange (10 short pink, 10 long pink, 10 short purple, 10 long purple). 55 cm can be stretched. Each time the hair needs to be curled, 10 to 30 curlers are required, depending on the thickness of the hair. You may need more curlers for thick hair. Material - Made of natural PET fabric, it will not hurt your hair. No need for heat or potion curling, kids, adults, pregnant women, anything they can and reusable. Wide range of applications: The hair curlers are ideal for women and girls to make their own hairstyles. Just tie them with a scarf and then sleep with them. You will love this curly hair when you wake up, also great for dancing and cheering You can also put it in a ponytail, the curls will last for days. Usage: 1. Divide the hair into several parts according to the style you want. 2. Pass the curler through the roller. 3. Clip in your hair. 4. Use the hook to pull the hair through the roller. 5. Remove the curler. Use a hair dryer to blow your hair.7. Remove the roller. Tips: Wet hair works better. Warm tips: The effect of curls depends on the time of curls, the quality of your hair and the amount of curls. The fewer curls, the better.