Description: 【Versatile Handheld Dumbbells】: These multifunctional dumbbells offer a variety of training options including boxing training, dumbbell functionality, and running exercises. They are great for both men and women 【Solid Cast Iron Construction】: Small in size but heavy in weight due to their high density solid filling. It is skin friendly and comfortable to grip. They are waterproof and sweat resistant, making them easy to clean 【Design】: The handle providing a comfortable grip that is slip resistant ensuring safe workouts with reduced shock impact during exercise 【D Shaped Grip】: This dumbbell adopts a D shaped design that not only enhances your grip during workouts but also helps improve the effectiveness of your training 【Ideal for Endurance Training】: This dumbbell is an ideal tool for endurance training, helping you to enhance body stamina and strength, making it a great choice for fitness exercises Specification: Material: Cast Iron, PVC Size Chart: 13cmx8.5cmx3.3cm/5.12inchx3.35inchx1.30inch Package Includes: 1 Pair Boxing Dumbbell Note: Please allow slightly errors 1-2cm differences due to manual measurement.