BPS All In One Dumbbell Kettlebell Barbell Adjustable Weight Lifting Gym Equipment Squat Rack Bench Press FED-KD15 2020 All In One Dumbbell Kettlebell Barbell Set (FED-KD15) Kettlebell are known to improve overall strength, core power, balance, flexibility, and coordination while also melting fat and sculpting healthy and lean muscles. Because a kettle bell has an off-set center of gravity. So, any Kettlebell exercises are going to require strict and controlled form and body mechanics. - NEW MODEL 2020 All In Once Dumbbell Kettle bell Barbell Set - ALL-IN-1 Weight Adjustable Set This is a Dumbbell This is a Kettlebell This is also a Barbell - Environmental friendly non toxic material safe from any chemical - High heat resistance with Non-slip rubber grips - Rubber coated helps to protect your floor if the dumbbells dropped - Clean design, smooth surface and clear weight labels - Smooth inner ring of weight plates enable smooth and quick loading - Sharp ends of dumbbell bar covered with rubber cap for safety.