Product Size: Length: 4 inches, outer diameter: 2 inches, inner diameter: 1.0 inch. Our thick bar grips fit most barbells, dumbbell handles, weight bars, pull-down ropes, cable machine attachments, and kettlebells. These barbell grips are designed for both men's and women's hand sizes. Build Arm Size & Strength: Curl bar grips help you build bigger, stronger arms and gain strength in your forearms, biceps, triceps, hands, and upper body. They work by wrapping around barbells, dumbbell bars, curl bars, pull-up bars, and exercise machine handles to increase their diameter. Ergonomic Design: The diamond-shaped texture design provides a comfortable grip and helps prevent slipping. Convert any bar in seconds with two easy steps: 1 - Spread open the grips, 2 - Attach to bar. Start building more muscle. Used by athletes, bodybuilders, fighters, and fitness professionals. Dumbbell pads help reduce joint pain by shifting stress and relieve pressure on wrists, hands, and fingers. Premium-Grade Materials & Warranty: Our dumbbell grip adapters are made of 100% skin-safe silicone that is soft on hands and durable enough to withstand heavy use, turning each bar into an effective muscle-building tool. Why You Need Our Dumbbell Grips: 1. Reduce joint pain by shifting stress from fingers to forearms, biceps, chest, and triceps. Help protect your hands and improve arm size and strength training. 2. Thicker barbell grip enhances grip strength, supports longer workouts, and improves comfort. 3. Relieves stress and pressure on wrists, hands, and fingers, allowing for safer and more efficient training. Enhances grip and strength in the forearms, upper arms, and entire upper body to help prevent muscle imbalances. 4. Scientifically Supported: Research confirms that thicker diameter bars increase muscle activation in the arms, leading to greater muscle size and strength gains. Sizes: 4 inches long x 2 inches outer diameter x 1 inch inner diameter. Fits most bars and dumbbells on the market. Suitable for both men and women. Colors: Black, Blue, Gray. Sold in pairs. High-Quality Material: Made of rubber compound material for added comfort and slip resistance. 100% skin safe. How to Use: Convert any bar in seconds with two easy steps: 1 - Spread open the grips, 2 - Attach to bar. How It Works: Our thick dumbbell grips help maintain proper hand positioning and form while reducing joint pain in hands, wrists, fingers, and elbows. This helps reduce muscle tension, allowing for safer and more effective training. Ideal for powerlifting, weightlifting, and strength training across various exercises, lifts, and equipment, including barbells, dumbbells, and kettlebells. Color: Blue