Adjustable Dumbbells Set 4 in 1 Set Barbell, Dumbbell, Kettlebell and Push-ups, Non-slip Handles, Free Weights, For Home Gym Fitness Exercises

Thickening design: The dumbbell set is made of 5mm thick steel pipe and 20mm thick high-quality foam using the connecting rod. The curved design fits the neck, non-slip and sweat absorption, soft and breathable, bringing you a more comfortable sports experience. Safety nut: The 4-in-1 set contains eight safety nuts, the nut thread is thickened to effectively keep the dumbbell plate firm, prevent movement and shake, and ensure your safety. Widely used: The 4-in-1 dumbbell set can meet indoor and outdoor sports and fitness activities.