Hair Rollers Set 4 Sizes: 24 pcs Jumbo, Large, Medium and Small curlers (2.48 inch/ 1.89 inch/ 1.41 inch/ 0.98inch), each size contains 6 velcro curlers. Accessories include 12 stainless steel clips, and a rat tail comb. Heatless Safe Rollers Hair Curlers: Hair curler rollers are made of high-quality plastic, no chemical and heat damage, protecting the healthy condition of your hair. Save your money, you don’t need to buy more expensive like Iron Wand or Curling Iron, and you don't need to go to a hair salon to curl your hair yourself. Easy to USE: When the wet hair is 80% dry, roll the hair with rollers of any size and clips, then blow dry the hair, and finally gently remove the rollers along the direction of the curls. For better curls, repeat the above steps with a hot air dryer. (No need to wet hair again)