The Rogue .5 KG Olympic Calibrated Steel Powerlifting Plates are a pair of high-quality weight plates designed for strength training and weight lifting. Made of durable cast iron with a chrome finish, these plates feature a raised plate lip for a secure grip during workouts. With a sleek design and precise calibration, these plates are perfect for gym and training sessions, offering both style and functionality for unisex adults looking to enhance their fitness routines.
These are great for incremental improvements! 
I also use these in my weighted vest!
They also look cool!