Powertiger Black Bumper Plates have an standard 450MM diameter, minimal surface imperfections, and a weight within 3% of its target. Combined with stainless steel inserts and quality virgin rubber, the plates offer a dead bounce and durability rarely seen in an economical plate. Bumpers Plate are available in pairs or as sets. Fully equip a new garage gym or save money supplying a school weight room or large training facility. If you’re looking for plates that will be reliable workhorses at a reasonable price, Powertiger plate will not disappoint. 【RUBBER MATERIAL】Barbell plate is made of natural rubber, which is environmentally friendly and has no irritating taste. Barbell plate is made of the world's leading material, which is highly elastic and anti-fall, will not damage your floor and has low sound. Non-slip feet and the non-slip edge of the barbell plates. Barbell bumper plates are the current trend of new material barbell plates, breaking the disadvantages of the original conventional metal barbell plates.【PRECISION CASTING】Olympic weight plate compliant with IWF standards. Fits any 2" diameter dumbbell bar. The standard diameter is 450MM/17.7 inches. Great for large training facilities, garage gyms, and homes. 【SCALES TO YOUR STRENGTH】Multi-weight training, whether you are a novice or a professional athlete, the bumper plate set can meet your different fitness intensity needs (within ±3% weight range). 【ARM YOURSELF WITH THE BEST GEAR】Winter is the perfect time to renew your commitment to fitness. Rubber weight plates can be used for muscle-strengthening exercises and endurance training, or to increase flexibility and balance. Start your training today! 【BLACK BUMPER PLATES】If you are a passionate athlete and looking for bumper plates. Then our bumper panels will be the right choice for your gym.