Opalite Massage Tools, Facial Rollers, with Brass Findings, for Face, Eyes, Neck, Body Muscle Relaxing, Rose Gold, Size: about 1.54~2.32 inch(39~59mm) wide, 5.39 inch(137mm) long, bead: 1.65x0.77 inch(42x19.5mm) and 0.87x0.67 inch(22x17mm). âMaterial: The face roller are made of opalite. âEnjoy Massage: facial roller helps increase blood circulation with a good amount of pressure, which can reduce puffiness and wrinkling. âTwo sides: The bigger massage head is used for larger areas of skin, so flip the roller to the smaller end to get the more delicate areas such as under the eyes or around the nose.