PROPERTIES: Can be reused. Excellent DIY tools for your hairstyle. These spiral hair curlers are made of high quality plastic, which is soft and flexible to stretch and does not require heat.NO HEAT HAIR CURLER: A great alternative to using heated styling irons, curlers create healthy looking magical curls and waves without damaging your hair. Simple, shiny, smooth, defined, healthy curls every time. Use for all ages, all hair types, from thin straight hair to curly, thick hair, wigs and weaves, creates defined straight curls without heat damage every time.Easy to Use Hair Curlers: The tip for curlers is to apply them to small sections of damp, freshly washed hair that have been combed through with a curl-defining cream. If any part of the hair gets tangled while applying the curler, simply reverse the direction of the hook to release the hair and prep the section of hair again, making sure it is properly combed through and well dampened.Use while sleeping: The tip for sleeping with your curlers on at night is to tie them with a scarf and flick them back, find a comfortable position, and love the curls you wake up with.You receive: The package includes 40pcs spiral hair curlers in 2 colors, pink and purple, equipped with 3pcs styling hook tools. This combo gives you everything you need to create a mass of curls, waves or volume without heat damage.