About the productDescription4 IN 1 Dumbbells SET: You get a pair of dumbbells, barbells, kettlebells and push-up racks. Meet your diverse weight training needs, including bench press, squat, dips and more. Multiple training methods to improve strength and enduranceHigh Quality Materials: Environmentally dumbbell pieces are made of high-quality PE material, and the interior is made of a mixture of iron, cement and sand, which ensures both durability and safety. The high-quality material is odorless, so you can use it with confidence to commit to training and move towards a healthy lifeNon-slip Dumbbell Bar: The dumbbell bar is uniquely designed with a non-slip surface to increase friction and ensure you have an easy grip, helping you to better control the dumbbells for more stability and safety during your workout. Whether you're weight training or toning, this 4 IN 1 Dumbbells set is the ideal choiceExercise for Home: Multi-functional dumbbell set offers a wide selection of weights, making it easy for you to quickly switch between dumbbells, barbells and kettlebells. Easy to disassemble and assemble, it allows you to easily adjust the intensity of your training. The dumbbells are equipped with rust-resistant and protective floor protection so you can perform a variety of workouts at home with confidenceUpgraded Fixed Nuts: The upgraded nut with thickened design can effectively fix the dumbbell plates and prevent them from shaking during exercise. It can provide more security for your workout and let you focus more on training