E-Z Tire Balancing Beads - Dually Special - 6 oz Six-Pack (6 Bags of 6 oz) 36 Ounces Total Includes 6 bags of 6 Ounces each (36 total) Premium ceramic internal tire balancing beads, durable, re-usable, environmentally friendly. Provides a glass smooth ride, all the time. Dynamically re-balancing tire during every ride. Dramatically extends tire life, preventing cupping. Eliminates the need for unsightly spoke or wheel weights that can fall off. E-Z installation either by adding the beads during the tire mounting process or using the supplied valve core application kit.