Firehole Slotted Tungsten Stones, Mounds Color, Slotted Firehole Stones have arrived! Matte Finish Tungsten beads in Natural and bright colors beads to complement any nymph pattern. The Firehole Stones Tungsten beads are an excellent value as well, containing 28 beads per package. Will fit nearly any jig hook. All slotted tungsten Firehole Stones are in a 28 pack.