Finally an affordable option in Technique Plates, perfect for the Commercial Gym, Boxes, Home Gyms, and Personal Training Studios. You no longer need to have a bunch of warped bumper plates. Technique plates can take a beating and still stay round and flat.Training plates, also known as technique plates, are essentially a light weight version of bumper plates to allow the athlete to focus on their weight lifting technique. Plain old rubber bumper plates can't take a beating and survive. Small loads are usually impossible to find in the proper diameter to fit on a standard barbell. Technique Plates can take all the dropping you can dish out. Warranty: 2 Year Warranty