Walmart has this Elegainz Wide Grip Kettlebell Exercise Fitness Weight Set, 3-Pieces: 5lb, 10lb, and 15lbs marked down from $49.99 to $19.99 and you can pick these up at your local store for FREE!
They have heavier sets on sale too – 45 lbs are $23.99 and 50 lbs is only $55.99!
Set includes 3 kettlebells at 5, 10, and 15 pounds. Ergonomic Handle – Wide and comfortable grips make these weights easy to hold and ideal for the maneuverings.