Good Performance: Tightly wrap the cover around the handle to create a thicker diameter and enhance the workout effect. Get twice the result with half the effort. Stimulate Muscle: Thicker handles increase your muscle stimulation, which translates into greater muscle mass and strength in your forearms, hands, and entire upper body. Strong Compatiblity: The silicone bar grip is suitable for dumbbells, barbells, fitness exercise, weight lifting and so on, which has a incredible versatility. Distribute Pressure: Reduces joint pain by distributing weight over a larger area and muscles to divert pressure from the joint, and reduces pressure and strain on the wrist, hands and fingers. Superior Texture: A pair of chunky round wraparound grips made from high density silicon for optimum strength which is , durable, safe and reliable, and will not be deformed.