The Weplay Connectors are used to link either of the Wavy Tactile Paths and the Rainbow River Stones together. They can be used as the starting point or the turning point in the route. Each Rainbow River Stone requires 3 connectors in order to keep its balance when connected to the path. Components: 6 pcs./set. Dimensions: 7" x 3" x 2". Ages: 3 years & up.