E-Z Tire Beads Deluxe Balance Kit 10 oz Four-Pack (4 Bags of 10 oz Balancing Beads) 40 Ounces Total, Applicator Kit, Filtered Valve Cores, Chrome Caps, No Lead, No Damage, DIY Tire Balance Includes 4 bags of 10 Ounces each (40 total), Applicator Kit, 4-Filtered Valve Cores, 4-Chrome Caps 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.