The Revenge From Mars Pinball - 4 Replacement Martians is a set of collectible replacement parts for the Williams pinball machine. Specifically designed for the Revenge From Mars game, these martian figures are essential for maintaining and repairing the arcade game. Perfect for enthusiasts and collectors looking to complete their pinball set or restore a vintage machine to its original condition. The brand Williams ensures quality and authenticity in these replacement parts, making them a must-have for any pinball enthusiast.