PlateMate Magnetic Add On Weight Plate - Walmart.com
1.25lb R-3 PlateMate (Pair) – The PlateMate
Amazon.com : PlateMate 1.25 Lb each R-3 Micro Loading Weight Plates Use with Metal, Rubber, Vinyl or Urethane Dumbbells (One Pair) : Sports & Outdoors
1.25 lb Hex PlateMate Magnetic Microplates (Pair)Microloading with PlateMate® is the safe, scientific way to build strength at beginning, intermediate and advanced exercise levels. Microloading with PlateMates is essential at all levels.