product 1.Various application: The curler can be used on wet or dry hair without heating. Just press and eject the curling iron, curl up the hair as needed, and press to close. 2.No hurt for your healthy hair, no pins, clips, electricity or heat required. 3.Easy to clean and store, washable and light weight, can be reused for many time, so practical and economical These rollers s is great gift for women and girls,like mother, daughter, wife or your female friends, present is good for aniversary, valentine's day, mother's day, christmas day. 4. Easy to use and save time :these heatless s can be used without hair clips or other tools,open the silicone roll a handful of slightly wet hair to the top, fold your long or short hair rollers ,dry hair with a blow dryer, or you can use before sleep,your curly hair wave will be done after dry.