16 x Magic Leverage Circle Hair Styling Roller Curler(Green) 1. Easy, quick and soft to create good curls 2. Perfect for creating a gorgeous curl on and hair length 3. Two sizes for your choice according to your hair length 4. DIY and save money 5. No chemical damage any more to your hair 6. Recyclable, can be used for many times 7. Longer size: 12x2x2cm - Shorter size: 9x2x2cm 8. 16pcs included(8pcs Longer,8pcs Shorter) * Operation Steps 1. Control the hair at 60%-70% of humidity of the zone. 2. Make stick according to the shape that you want. A. Count the stick with cirde that you want. B. Aelect the stick flow direction of veins. C. Select the stick according to the different flowered shape size. 3. Select the liquid medicine and the time according to the hair. - Colding perm time: Healthy hair 15-25 mins, Demaged hair: 8-15 mins. - Hotting perm time: Healthy hair 8-15 mins, Demaged hair: 5-10 mins. 4. Wash and clean the hair. 5. Dry the hair with towel after then fix the shape 8-15mins. 6. Remove the stick, washing hair and styling hair.