There are plenty of regular kettlebells around. This Portable Kettlebell Set from PKB is designed for those of you who want to exercise with your kettlebells anywhere. It is compact and small. The material is safe for your floors. The handles go easier on your hands. what’s neat is you can empty your kettlebell set and fill with anything when you need to exercise.
The PKB can be filled up with sand, water, dirt or rocks. Its weight can be adjusted from 0 to 45 lbs. You can use it as a dumbbell or weighted ball.