WHAT’S INCLUDED – TWO 25-pound Best bumper weight plates in green; Designed to accommodate Olympic barbells (with 2-inch center hole) CONSTRUCTION – Proprietary manufactoring method coated in virgin and recycled rubber with a reinforced steelhub; All weights are uniform in diameter; 30-day manufacturer FEATURES – CAP's Proprietary construction offers a balanced weight; Rubber coating prevents damage to equipment; Steel insert offers a secure fit and prevent damage to the bars. VERSATILE – Extremely durable design makes these great for any gym; Add weight plates to any fitness routine to increase calorie burn and muscle mass TRUST – Trust experience. CAP has been a pioneer in the fitness industry for over 30 years and has locations worldwide. Chances are, if you have ever worked out before you have used a CAP product.