The ROBS series of Bumper plates are the best bumper plates for Olympic Weightlifting, Powerlifting, and Functional Fitness Training. When you see people lifting at the CrossFit Games on ESPN, then have those oversized, bouncy rubber weight plates that are called "bumper plates." We have durable bumper plates. Whether you are buying bumper plates for your garage gym or a box, you can save when you buy bumpers in bulk. You pick what bumpers you need, 500lbs of 10lb pairs or mix & match different weights. ROBS Series bumper plates are manufactured to go toe to toe with any bumper plate on the market. They are constructed with virgin rubber formulated specifically for its durability, density and low bounce. Most importantly, they go through the most customer-focused manufacturing, quality control and shipping process in the industry so you can rest assured that you are getting the highest quality plates and we are taking the utmost care to ensure they arrive to you in pristine condition!