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 relieving 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 bars, pull-up bars, and exercise machine handles.