CAP Barbell 25 lb Adjustable Dumbbell Set, Quick Select Adjustability from 5-25 lb, Pair, Black - Walmart.com
Amazon.com : KeepRepel 15 lbs Dumbbells, Hex Dumbbells Free Weights Set of 2, with Winding Tape, Solid Steel Dumbbells Set for Home, Gym, Office, Exercise, Each 15 pounds / 6.8 Kg : Sports & Outdoors