Wooden Bead Holder. A handy device for bead stringers when using a bead reamer. This wooden "hand vice" will not scratch delicate beads, but holds them securely while cleaning or reaming holes. There are three grooves of differing sizes (approx 11, 7.5 and 2mm), there are also three circular rebates of differing sizes ( approx 9, 6 and 5mm) in both jaws. The jaws are held apart by a spring. Length 6 3/4 inches.