4-5oz Checkered Flag Tire Balance Beads, Zr Compound Tire Balancing Beads with Free Valve Stem cores & Valve Stem Caps, 1 Gold core Tool Tire Balancing kit includes 4 bags of 5 Ounces , 4-Filtered Valve Cores, 4-Chrome Caps and a gold colored core tool. Tire Beads are Processed within 1 business day and shipped Priority Mail Premium ceramic dynamic internal tire balancing beads, will not break, re-usable, ECO friendly Balance beads counteract the heavy spots to provide a smooth ride. Re-balancing the tire from every stop. Prevents uneven wear to your tires. Eliminates the need for spoke or wheel weights that can fall off. Google us ( Checkered Flag Tire Beads ) for tire beads charts and get amount of balancing beads needed per tire