Package includes: you will receive 4 pieces aluminium core curler rollers in bright colors, enough for you to make hairstyle and share with your friends Reliable material: the inner layer of this hair roller is made of heat-sensitive aluminium, which achieves efficiency heat dispersion of a few seconds, the outer layer is made of polypropylene, which is resistant to high temperature and heat insulation, the surface is made of nylon thickened self-adhesive tape, which is easy to fix the hair Different design: the inner curler roller is made of aluminium, which allows it to heat conduction faster, so you can use a hair dryer to keep your hair in shape longer, the curls measure about 4.7 inch long and 2 inch in diameter, the extra size will help you to create large, springy, salon-style curls that will give your hair an attractive curl Easy operations: wet your hair with water or hair gel before using the curler, then wrap your hair around the curler and heat it with a hot air dryer for styling, remember to turn the hair dryer at this time, make the heat transfer faster, after around 15-20 minutes, you will get charming curly hair Ideal gift: this aluminium core curler roller is practical and chic, an ideal gift for women and girls, giving this roller as a present to your loved ones, like lover, girlfriend, wife, fiancee, mother, daughter, niece, your female friends, or even yourself for Halloween, birthday, Valentine's Day, Mother's Day, Christmas, New Year's Day, Easter and so on, express your love to them