Features: Cast Iron Dipped In Durable Vinyl-Coated. The Portable Adjustable Kettlebell Weight Set Is Made Of Vinyl-Coated Cast Iron. Save Space And Save Money. Different Weight Kettlebells In One, Just Adjust The Weight To Choose The Weight You Need. Allows Up To 4 Possible Kettlebell Builds Ranging Between 5 Pounds – 12 Lbs. The Weighted Plates In The Portable Kettlebell Weights Set Can Easily Be Unlocked And Removed To Adjust The Weight Of The Kettlebell. The Base Of The Kettlebell Exercise Fitness Weight Set Design Is Flat Ensuring It Will Not Rock. Kettle Ball Free Weight Workout Set Provides A Traditional U-Bar Handle For Comfortable Grip Control. Strength Training Kettlebell Workout Is Ideal For Multiple Body Strength Training, Weightlifting, Conditioning, Sculpting And Core Exercises. Color Classification: Pink Blue Green Material: Pvc High Quality Environmental Protection Material Filling; Filling Iron Sand Mixture Weight: 5 Lbs - 12 Lbs Fitness Effect Selection: Fitness Comprehensive Applicable Objects: Women And Men