silicone beads – 16 mm – round silicone beads BPA free direct from our wholesale for silicone beads. The largest file of colors in BPA free material. Size 16 mm round. This size, together with our silicone beads in 12 mm are most used for making pacifier chains. Do you want to make a teething ring, combine these 16 mm round beads with 20 mm silicone round beads.