Description Product: HOW TO USE: Wash your hair and get it to 75 to 80 percent dry. Depending on the length of your hair and the curl size you want, twist the right amount of hair onto the roller, turn the roller and fix it by folding the left part. (for longer hair, 2 rollers can be used together as 1 hair rollers.) Different operations make different beauty hair waves, You can follow the curl type you want or refer to other curl tutorials. Your hair will be fixed on the roller without clips and attach the strap to both ends of the rollers., go to bed or wait for up to 1 hour. Wake up with natural curls the next day, remove the rollers gently and comb your hair with your hand, or spray some hairspray to make the curling better positioning. Feature: 1. Protect your hair and your sleep: Our heatless curls are suitable for hair of all types and textures, no heat and electricity, no damage to your hair at all. The hair roller with the soft memory foam core, you can get a good sleep. 2. Easy to use: Wash your hair and keep it 75 to 80 percent dry, twist the right amount of hair onto the hair rollers, different operations make different beauty hair waves. You can create satisfying and attractive hair styling while you sleep, saving your time. Reusable: Lightweight hair rollers are very suitable for travel or vacation, 3. store it in the bag and you can reuse it countless times and get the curls you want anytime, anywhere. 4. Hair styling set: Each set including 12 pcs hair rollers, without extra waste. Enough hair rollers to help your hair finish curl styling in just one night, it's curls you can sleep in, create your own glamour curls. 5. Size: 12cm length