Each kettlebell is adjustable from 9 lb up to 25 lb. The kettlebell kit comes with all the plates needed to adjust it to the following weight increments: 9 lb, 12 lb, 14 lb, 15 lb, 17 lb, 19 lb, 20 lb, 22 lb, and 25 lb. Each of the smaller adjustable kettlebells from U.S. Kettlebells comes in a box that weighs close to 35 lb. The cost for each kettlebell is $64.99 plus shipping and handling. See a youtube video of this kettlebell at "http://www.youtube.com/watch?v=MLMw6oqIhoo".