Simply snap and lock your dumbbells onto the kettlebell grip, and you’re ready to embark on kettlebell weightlifting workouts! Invest in your health and fitness without breaking the bank. Material: Plastic,ABS plastic,stainless steel Sport/Activity: Gym & Training,Weight Lifting Features: Ergonomic Handle,Adjustable,90-Degree Rotating Handle,Portable,Lightweight,Adjustable Weights Set Includes: 1 kettlebell handle.