Reebok Speed Pac 25-Pound Adjustable Single Dumbbell Single adjustable dumbbell hand weight with 25 pounds of resistance Lets you pick between 2.5 and 25 pounds (in 2.5-pound increments) Specially designed storage tray with color-coded guides Saves space by offering several weight options in single location Knurled handgrips for comfort; fits on bookshelf or table