The super amazing weight grips convert any regular dumbbell, barbell or any bars into thick bar training, which will help you increase your entire upper body's overall strength, including forearms, hands, biceps, and triceps in surprisingly less time. Features: Wrap around the bar and convert it into a thicker bar and help you achieve stronger biceps and triceps. Reduce joint pain by shifting the stress and relieves pressure on wrists, hands and fingers. Anti-slip diamond-shaped stripe design gives you a better grip. Made from high-density silicone rubber with good flexibility and durability. Widely used to fit barbells, dumbbell bars, curl bar, pull-up bar, exercise machine handles. Specifications: Material: Silicone Color: Black / Blue / Red / Orange / Rose Red ( optional ) Product Size: 10 * 5 cm / 3.9 * 2.0 in Inner Diameter: 2.4 cm / 0.9 in Product Weight: 150 g / 5.3 oz Package List: 1 * Bar Grip Note: The item is sold in 1 piece.