A tool for making 7/16 round 5/16 x 5/8 oval and 1/2 bicone beads with clay. Create your own beads for bracelets ankle bracelets necklaces rings and more! Roll consistent uniform beads in 3 popular shapes-oval round and bicone. The Tri-Bead Roller is suitable for use with many kinds of clay including air-dry polymer and precious metal clay. Easy- to-follow instructions are enclosed.