This silicone gripper is designed with high-density silicone rubber to prevent slipping through the diamond pattern grooves. The thicker handle can enhance your muscle stimulation ability, which translates into greater muscle mass and forearm, hand and entire upper body strength. The ergonomic design will add comfort to your lifting and enhance muscle vitality. Material: silicone Color: Black Size: 10 x 5cm Weight: 300g NOTE: This product includes only the barbell silicone grips. Due to differences in lighting and screen settings, the color of the item may be slightly different from the picture. Due to different manual measurement methods, please allow for slight size differences What's in the box? 2 x Silicone Grip