Versatile: Variable sizes for different hair lengths and type of hairs,Open design for better air circulation. Easy and comfortable to use: Easily stick to the hair without pins or clips and are gentle to hair. Create waves, volume, and lift with no mark on hair marks. This self- grip roller set smooth the hair,leaving no indentation marks.Use them on wet,damp or dry hair,with or with out styling lotion or gel. Package:36 pieces include: 18 hair curlers, 18 color hair clips (6 large, medium and small), high-grade transparent pvc bag packaging, curling iron is about 63mm long, large diameter: about 44mm, medium diameter: about 36mm, small size Diameter: about 28mm, hairpin length is about 77mmAbout Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation and we'll make you feel satisfied.