The Alder New York Black Obsidian Gua Sha Tool is a skincare device designed to promote lymphatic drainage and improve skin appearance. Crafted from black obsidian, this tool is used to gently massage the face, neck, and body. It helps to reduce puffiness, improve circulation, and release muscle tension. Incorporating this gua sha tool into your skincare routine can lead to a more sculpted and radiant complexion.