Introducing our In Stock Cast Iron Custom Logo Free Vinyl Dumbbell Handle Dumbbell! As a factory, we produce high-quality and durable dumbbells that are perfect for workouts at home or in the gym. Our dumbbell handle is made of sturdy cast iron and covered in non-slip vinyl for added grip. With the option to customize with your own logo, this dumbbell is great for fitness studios or personal training businesses. Get your hands on these versatile and reliable dumbbells today and take your fitness routine to the next level!