Easily customize your workout intensity with two 12.5-pound adjustable weights, for a combined total of 25 pounds. The dumbbell's rounded plates, knurled grip, and storage tray ensure comfort and convenience during your exercise routine. Switching between weights is effortless thanks to a simple slider, enabling a smooth transition in your workout pace. These weights adapt to your strength gains, eliminating the need for purchasing an entirely new set of dumbbells. Plus, they are compact for easy storage, requiring less space than conventional dumbbell sets and racks.