1. Velcro hair rollers 1. Material: nylon velcro and sponge core 2. Color: assorted color 3. Size: dia 18mm----40mm Salon velcro hair rollers with sponge coreEasy to use, No pins or clips neededyou should just keep 15-30 minutes, better use of hair dryer With this magic item you can design your own hair style by yourself in random at homeAnd never ever make any damage to your hair! It is plastic  core which make you feel comfortable. Color: assorted colorSize: dia 18mm ~40mm Quantity:12 pcs / opp bag