Portable Crystal Double Head Roller MassagerFeatures: The roller is designed according to facial curve and used for beauty. Fine workmanship, it is ground and polished many times, more smooth to use. Massage face with the big roller head from bottom to top along the growth direction of skin, which can improve the skin and avoid muscle sagging. Use small roller head to massage periorbital area, from inside to outside, which can reduce fine lines and prevent wrinkles. The length of the handle is