Make your drinks a bit more fun to consume with the Build Your Own Roller Coaster Straws. Simply use the connectors to make your own 'straw roller coaster' complete with twists turns and loops. With 17 pieces you'll be able to use your imagination to build your own topsy-turvy designs. - L.M. Features: Build Your Own Roller Coaster Straws 17 pieces Use the connectors to make your own topsy-turvy 'straw roller coaster' Makes consuming your drinks more fun