E-Z Tire Balance Beads Deluxe Kit for 33x12.50r15 33x12.50r16 33x12.50r17 33x13.5r15 33x13.50r16 33x13.5r17 (4 x 8 oz) 32 Ounces, Balancing Beads, Applicator, Filtered Valve Cores, Chrome Caps Includes 4 bags of 8 Ounces each (32 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.