About This Premium Rubber Coating: The ALTLER dumbbell set features a durable rubber coating that protects floors, reduces noise, and provides a comfortable, non-slip grip during workouts. Sturdy Locking Mechanism: Designed with a secure and easy-to-adjust locking system that ensures the weights stay firmly in place, offering maximum safety during use. Customizable Weight Options: These adjustable dumbbells allow you to easily change and customize the weight to suit your fitness level, making them ideal for both beginners and advanced users. Versatile Fitness Solution: Perfect for home gyms, the ALTLER rubber-coated dumbbells support a wide range of exercises including bicep curls, shoulder presses, squats, and more. Durable & Safe Construction: Built with high-quality materials, this adjustable dumbbell set offers long-lasting performance while ensuring user and floor safety during intense training sessions. Overview Brand : ALTLER Color : 52LBS-Pair(2 BOX) Item Weight : 52 Pounds Material : Iron Special Feature : Adjustable Weight