Women's Compact 18 lb Dumbbell Set In Kettlebell Case 18 lb Combination Dumbbell Set With Kettle Bell / Medicine Ball Case Case doubles as adjustable kettle bell and medicine ball Combine your 2, 3 and 4 pound set into additional 5, 6, 7 and 8 pound hand weights Replaces hundreds of dollars worth of exercise equipment Perfect for any exercise program.