STAR WORK Easy to use: these spiral curls hair rollers are easy to use with ease, just place your wet hair into the curlers with the styling hooks, let your hair dry naturally or dry with a hair dryer, take off the hair curlers and make your hair styling, you can also use before bedtime and the hair will be done in the morning, practical to use in your daily life. Safe and durable: our wave style hair curlers are made of lightweight and safe material, which are harmless to your hair and will not add much burden when you use them, they are durable and flexible, not easy to break and can be applied for multiple times. Harmless to hair: our no heat hair curlers can help you make beautiful and natural hair curls easily and quickly, unlike traditional heated styling irons, these hair curlers will not cause damage to your hair, suitable for damaged, weak or fragile hair, also can work well with hair extensions and wigs.