Play ball with these easy grip rubber dog toys and catch some easy profits! Zanies® Wig Wag balls are made of durable, tough rubber in designs that are lots of fun to chew and chase. Available in Red/Brown designs. Zanies® Wig Wag balls are the perfect chew toys. Dogs will love to take them for a spin. Tough rubber balls feature a ridged design that is easy for dogs to grab. Each ball measures 4"