SwimWays Kelsyus Premium Croquet Set Perfect backyard game for entertaining family and friends at outdoor get-togethers Balls are made of polyurethane to prevent cracking or chipping. Comes in 4 different colors Metal insert and thread on mallet for lifetime durability Each set includes 4 mallets, 4 polyurethane croquet balls, 2 wood stakes and 8 steel wickets The complete set can be stored in the sturdy carrying case