80 pieces hair perm rods non-slip hair rollers plastic cold wave rods short curlers rod with elastic rubber band perming rods curlers hairdressing styling tool. FEATURES: Practical hair styling tool: These plastic perm sticks are suitable for home and salon use, whether you are a hair styling beginner or a professional hairdresser, these cold wave hair curlers are a handy tool for you. Thoughtful gifts: This non-slip hair rollers set can also serve as a sweet gift for your mother, daughter, girlfriend, wife and your female friends who love curly hair, or you can just invite them to come over, get perms together. Don't hurt hair: No need to heat, not easy to damage hair and follicles. PACKAGE INCLUDES: 80 x hair perm rods HOW TO USE: 1. Remove button from the tip of the rod, release rubber band. 2. Wind a section hair firmly around the rod. 3. Pull rubber band over hair and reinsert button in the tip of the rod to secure. 4. When treatment is completed, remove buttons to release hair from the rod.