Shop › Prehnite 8mm bracelet Image 1 of 2 Image 2 of 2 Prehnite 8mm bracelet $15.00 8mm round Prehnite beads strung on stretch cord. Made to fit average size wrist of 7 inches. Add To Cart Added! 8mm round Prehnite beads strung on stretch cord. Made to fit average size wrist of 7 inches. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Hematite knotted double wrap bracelet $40.00 Sunstone and Turquoise bracelet $50.00 Trolleite beaded bracelet $20.20 Blue Tourmaline bracelet $36.00 Moonstone knotted double wrap bracelet $50.00