African Vinyl Beads, Vulcanite Heishi Discs, Pale Salmon Pink 6mm (sometimes called “vulcanite”) discs,
very thin discs approx 6mm wide
under a millimetre thick with a 1 mm hole
the holes can easily be widened with a bead reamer
they make great spacers, to prevent beads rubbing against each other
they also work well used in their own right