Le Chat Noir Designs Artisan gemstone earrings & bracelet set, Handcrafted design of amethyst, quartz, citron gemstones, silver pierced earring setting& stretch bracelet one size fits all,the facets and sparkle of each stone make them unique to be traeured. May improve the immune system, reduce headaches, and promote restful sleep Mental: May alleviate worries and fears, encourage clear thinking, and relieve stress Skin: May help oxygenate the skin, combat inflammation, and improve circulation. Amethyst is a member of the quartz family. It's been valued across different cultures and historical periods. Used for medidation & improves sleep,