Package includes: 36 pieces sponge flexible foam hair rollers, different diameters for you to choose, please refer to pictures for checking the detailed size information before purchase Wide usage: the flexible sponge foam hair rollers are proper for hair of various types and textures, and fit for both wet and dry hair; A good choice for your hair styling Method of use: add the usage method of the product in the description section: use the product several times in a small amount, and do not involve too much hair at one time, otherwise the effect will be bad. Safe to use: the soft foam sponge hair roller causes no pull or harm to your hair or your head, you can wear it anytime and anywhere, also fit for sleeping use Hair styling: the soft sponge hair styling rollers are suitable for creating hair curls for what you want, highlighting your personal charm during a variety of occasions