The Champion Sports Mini Golf Set is packed with fun and will bring the entire family together! It is a great learning tool for children to grasp the basic skills of putting, hand-eye coordination, and concentration while keeping the practice fun and friendly. The set of six 24" putters are made with a durable plastic shaft and head, with foam grips for easy handling. Also included are 12 solid foam balls that can roll on any surface, and 18 plastic target rings. Diameter: 1.5" (Ball); 5" (Target); Material(s): Foam; Plastic; Playground/Gymnasium Sets Type: Mini Golf Set.