A powerful duo that depuffs, soothes & lifts the skin through the art of facial massage for a radiant glow. Besides improving overall health & radiance of the skin, the facial roller & the gua sha tool have a multitude of benefits. • Improves blood circulation • Reduces puffiness & inflammation of skin • Promotes lymphatic drainage • Relieves facial & jaw tension Unlike the other stones, Black Obsidian naturally retains warmth & is great to use on congested, blemish-prone skin. The warmth of the obsidian encourages stimulation of the lymphatic system & circulation. To warm Black Obsidian tools, Mount Lai recommends placing them in a glass of warm water.