• Invisibobble Power spiral hair ties designed for curly, voluminous, or thick hair • Distribute pressure evenly, offering a strong and comfortable hold throughout the day • Advanced technology that reduces friction and pressure, minimizing damage and marks on the hair • Extra strong hold, ideal for daily use and sports activities • Reinforced spiral shape keeps hair secure even during intense workouts • Made of soft synthetic resin, water and sweat resistant, more hygienic than fabric hair ties • Do not absorb moisture and eliminate the need for hairpins • Allow for quick and easy hairstyles without discomfort • Suitable for women and men, gentle on hair and leave no marks • Can also be used as a bracelet