Extra thick rounded edge size 6 #Hematite band #ring. Hematite is used for grounding. Promotes focus. Hematite has also been known to stimulate your metabolism..some people experience weight loss and also relief from pain. I have 3 styles of Hematite bands. Stackable or wear alone. US Seller. NWOT bagged & boxed. Lilith Air(smooth/thin), Voudou groove(Faceted)collections. I have other thick bands in separate listing. Can be mixed with other gun black rings & worn as midi rings.#saletime