1.【SAFE MATERIAL】The material is quality medical-grade soft silicone, hypoallergenic, odorless and non-slip.No hurt for your healthy hair, no pins, clips, electricity or heat required. 2.【EASY TO CLEAN】, washable and light weight, can be reused for many time, so practical and economical ! 3.【HIGH QUALITY】: Soft silicone, soft feel, odor-less and non-toxic and that are washable and light weight, can be applied for many time 4.【EASY TO USE AND SAVING TIME】: Separate a small section of slightly damp or dry hair, open the silicone hair curler and roll your hair to the top then fold hair rollers without any hair clip, thoroughly dry hair with a blow dryer, or you can use before sleep, when wake up your curly hair wave will be done 5.【WONDERFUL GIFT】: It is great gift for women and girls, giving this silicone hair curlers set as a unique present to your loved ones, like lover, girlfriend, wife, fiancee, mother, daughter, your female friends, or aniversary, valentine's day, mother's day, christmas day and so on, express your love to them