Features: DIY your own hair stylist: using the spirals hair perm rod with the perm potion, a beautiful wool roll is born; 20 pieces can meet your needs; you can diy your hairstyle, becoming the highlight of the crowd. Materials the spirals hair perm rod make from resin,these solid perm stick are full of durability and long lasting,these spirals rods have bright color, they have no odor and will not hurt your hair. Easy to use,these perm stick are easy to use with the perm potion; first, pick a strand of hair on a spirals perm stick and rotate the hair; second, wrap the hair with a perm paper,last, use clip or a rubber band to fix; you will have the charming wool roll later. Size,there are 3 sizes optional,or you can buy them together,full of your all demands. Wonderful gift,sweet warm gift for friend family and yourself. Specifications: Materials:Resin Size:Small/Middle/Large Package Includes: 1Set Spirals Hair Curler note: Please allow 1-2cm errors due to manual measurement. Due to the differences betweeen different monitors,the picture may not reflect the actual color of the item.