Weight: Each dumbbell in this set weighs 7.5kg, which is approximately 16.5 pounds. This weight is suitable for a broad spectrum of individuals, from beginners to intermediate-level fitness enthusiasts.

Material: These dumbbells can be made from various materials, including cast iron, rubber-coated iron, or other materials. The choice of material can affect their appearance, durability, and grip.

Shape: Double dumbbells have a typical design with a short central bar and weighted ends, one for each hand. The shape ensures that the weight is evenly distributed on each side.

Grip: The handles of the dumbbells are typically textured or knurled to provide a comfortable and secure grip during exercises. This minimizes the risk of slippage.

Color: The color of these dumbbells can vary depending on the manufacturer and the type of coating. Common colors include black, silver, or brightly colored rubber coatings for protection and aesthetics.

Usage: Double 7.5kg dumbbells are versatile and suitable for a wide range of strength training exercises, such as bicep curls, tricep extensions, shoulder presses, chest presses, lunges, and more. They are excellent for both upper and lower body workouts.

Safety: Proper form is crucial when using dumbbells to prevent injury. Beginners can benefit from starting with lighter weights and gradually increasing the load as their strength and technique improve.