Made of sponge, not easy to break or deform, lightweight and won't burden on your head, can be applied for multiple times. Help you create beautiful curling hair easily, not need to be heated so it does not hurt the hair. These hair rollers can help you to create hairstyles at anytime. Features - Color: Assorted - Material: Sponge - Size: 16.50X3.00X2.00cm/6.48X1.18X0.79inch - Made of sponge material, safe and durable for use, skin friendly, kids friendly. - It can be slightly heated with a hair dryer, which is easy to operate. Using these curlers will not cause any damage to the hair. - Easy to use, no need for hair irons. Quick curl the hair to make the curls firmer and effectively create stylish wavy hair. - Easy to hold and operate, won't make you feel uncomfortable when being applied on your head. - Portable, small size, lightweight, easy to carry, you can take them to any place you want. Package list: 9 x hair rollers