Flex, connect, build, play - Joink! Colorfully constructed, brilliantly designed, Joinks engage the fingers and mind in a fantastic building experience. Fun to say, and even better to play, it attracts inventors of all ages. Wooden dowels join easily with quality 100% silicone connectors to make unique creations. One simple push and the dowels sit tight for a secure fit. Once connected, the prongs bend and flex for so pieces fit how you want them, and they allow your creations move and bend. Set includes thirty-nine wooden dowels of varying lengths and thirty-eight silicone connectors include nubby balls, suction cup connectors, and colorful magenta, teal, and green connectors.