Its a facial roller to make u beautiful ,put serum and cream in ur face and neck and message with the facial roller , can also be used without serum or cream, massage ur jawline to define ur jaw and get rid of double chin.It can remove puffiness and sculpt ur facial structure.Roll the roller along ur jawline starting from ur chin and going up to the ear.Also,use upward motions for massaging ur neck too.Have added some details photo so that u can read and know it's benefits.