Feature:1. Harmless to Hair: Silicone curling rollers can be used without any electric heating rods and perm creams which are hypoallergenic and odorless. They will not harm your healthy hair. No hairpins, electricity or heat are needed.2. Easy to Use: These heatless hair curlers can be used without hair clips or other tools, just open the silicone hair curler to roll a slightly hair to the top, you can use before sleep,they are pretty comfortable to sleep in and overnight.3. Portable: This silicone curler is small and lightweight, so it is very convenient to carry and use anytime, whether you are going out for daily work or traveling, so that you can maintain perfect curls.4. Quality Material: This hair roller is made of silicone material. Naturally curly hair,there are varieties of hair styles,the effect is better than ordinary hair clip.Good quality,easy of use,lightweight.5. Easy Clean: This curler is very easy to clean, dirt can be removed by simply rinsing with water and wiping with a paper towel.Specification:Item Type: Hair RollerMaterial: SiliconeSize: Large Roller: Approx. 4.3 x 4.8 x 4cm/ 1.7 x 1.9 x 1.6inSmall Roller: Approx. 3.4 x 4 x 3.5cm/ 1.3 x 1.6 x 1.4in.Package List:10 x Large Hair Rollers10 x Small Hair Rollers