Incredibly strong and durable Olympic Weightlifting bumper plates, tested to 10,000 drops. They are perfect training discs for beginner lifters as well as for personal trainers and coaches to use in strength and conditioning sessions to improve technique. Constructed from a high-grade coloured rubber for durability, as well as a clean, stylish aesthetic Colour coded by weight for easy identification Look great in any gym, CrossFit facility, sports club, University/School and in your home gym. Full size 450mm