Features: The shock-absorbing for head is made of high elastic rubber for deep absorption. It protects the bows and the bows string, and increases the stability of the bows. Helps prevent your wrists from getting slapped when you shoot. Makes string stop rapidly, transfers left energy of string to suppressor and stabilizer to protect the bows. After the chord is attached to the compound bows, the bowstring can quickly stop the vibration after the bows and arrows are fired. Can be used for right or left handed bows and can be mounted upside down.Can also greatly reduce the possibility of bowstring injury. Specifications: Material:Rubber Size:Approx.5.5x2.5cm/2.16x0.98in Net Weight:27g Package Includes: 1x Bowstring Stopper note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.