FEATURES: DIY's own hairdresser: using spiral perm stick and perm potion, a beautiful wool roll was born; Can meet your needs; You can do your own hair. Material: spiral perm stick is made of plastic; These strong perm sticks are durable; These spiral rods are bright colored, odorless and won't hurt your hair. Size: the length of spiral perm stick is 6 inches and the diameter is 0.24 inches; Suitable for girls with long hair to the shoulders; Long hair needs two spiral perm sticks. Easy to use: These perm sticks are easy to use with perm potions; First, pick a strand of hair on the spiral perm stick, and then rotate the hair; Second, wrap your hair with perm paper; Finally, fix it with clips or rubber bands; Later you will have charming wool rolls.