Steel HIGH-QUALITY DESIGN – This curl bar is made from sturdy, reliable, and durable steel and manufactured with precision to ensure high tensile strength. This lifting bar is guaranteed to stand the test of time CHROME-PLATED FINISH – The chrome-plated body is non-toxic and corrosion-resistant. Its surface is coated for enhanced durability. The body’s finish is sleek, ergonomic, and easy to clean DESIGNED TO DEVELOP ARM MUSCLES – This curl bar is constructed to target and enhance your arm muscles when you perform exercises to boost your biceps, triceps, and forearms. This gym equipment also enhances arm strength, power, and control TWO WEIGHT PLATE COLLARS – This set includes two weight plate collars that help to secure the weight plates on the bar for the safety while you perform a variety of intense workout EXTREMELY STRONG – This bar is built to hold 2-inch Olympic weight plates without breaking or collapsing. This curl bar secures the weight plates effectively giving you a hassle-free workout experience