Firehole Stones Slotted Matte Tungsten Beads - Slotted Firehole Stones have arrived! Matte Finish Tungsten beads available in the widest color range we have seen. Natural and bright colored 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.