Yellow opaque train shaped plastic pony beads These pony beads measure 22mm long by 19mm high, with a 4mm hole running horizontally across the middle of the bead. These plastic pony beads are made in the USA with high-quality, non-toxic polystyrene plastic and sold in packs of approx. 10 and 20 beads. Pony beads are ideal for a wide variety of projects like; necklaces, bracelets and dummy clips