1.Antislip The thick lifting plaster made of silicone elasticity, and the concave design effectively increases the friction between palm and handle, making it comfortable to hold and not easy to slip, reducing the pressure on the joints. 2.FITS MOST BARBELLS Thick bar handles fit almost all barbells, dumbbell handles, barbell, pull down ropes, cable machine attachments and kettlebells, making them quick to install and install on many fitness equipment, whether you are at home, or in a professional gym, very perfect for anyone who wants to build muscle and strength. 3.BUILD THE SIZE AND STRENGTH OF ARMS Thick barbell handles help you build overall strength throughout the upper body, including forearms, hands, biceps and triceps as well as strength training handles allow you to increase the difficulty level by performing a variety of exercises. 4.Material: Weight lifting handles are made of silicone material with high thickness, they are not easy to slip or deform when used as weight handles, which will keep you from cassures and hand weakness, especially in difficult and difficult and difficult information during exercise.