Change plates are designed with the intention of athletes being able to add every fraction of a kilogram, as each one counts. The Valor Fitness BPKG Change Plates are constructed of a polyurethane based material, creating a stronger, non-brittle, durable plate. All Valor Fitness Change Plates meet the International Weightlifting Federation regulations for use in weightlifting competitions. These Change Plates are color coded, allowing quick and easy identification during workouts. Meant for use with standard Olympic barbells, users can slowly add increments of weight to reach personal best limits and properly prepare for competition. The Valor Fitness BPKG Change Plates are available in 0.5 KG, 1 KG, 1.5 KG, 2 KG, 2.5 KG, and 5 KG. Each is sold is a set of 4 Change Plates.