Natural stone face massager. The roller has long been used in skin care to make it brighter, softer and with a young and healthy appearance. Many VIPs use it to draw different BENEFITS: it stimulates blood circulation, has a soothing action, i.e. it relieves irritated or inflamed skin for example after hair removal, tones the facial muscles, reduces localized swelling (undereyes bags), dark circles and facial wrinkles, reduces stress and the resulting feeling of body tension.The roller can be used at room temperature, heated or cooled according to preference. Double roller design: Large stone for cheeks, forehead, neck. Small stone for nose, mouth, eyes.