Protection gridding kit comes with four pieces of Black Tourmaline and four pieces of Satin Spar Selenite. Black Tourmaline pieces are about 1.5-2 inches long and the Selenite is 1.5 inches long. Multiple Bracelets, Black Tourmaline Crystal, Flower Mound, Tourmaline Crystal, Strand Bracelet, Black Tourmaline, Bracelet Stack, Crystal Items, Bead Charms