Feature:1. Volumize hair: A hair tool that will volumize your hair in an instant. Solution for flat and thin hair to make your hair looking healthy and bouncy.2. 60 Degree invisible design: Make the hair fluffy and three-dimensional, easy to create a temperament styling. Both the front and back are hook and loop fasteners, they are firm and not easy to fall off.3. Applicable for any hair style: You can use this hair base for any hairstyle of your choice. Hair up or down, so you look fabulous any time.4. Invisible design: Wear the hair pad on the top of the hair and hide at the top of the hair to make the hair look more natural. Specification:Color: BlackThree sizes, you can freely change the shape according to the amount of hair.S: Length: about 8.6 cm.M: Length: about 11.4 cm.L: Length: about 13.4 cm.Instructions:Step 1: Put down the inner hair and tidy it up with a comb.Step 2: Clip the hair pad to the inside of the hair shaft and tidy it up.Package List:Note:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 1-2cm differs due to manual measurement.