From Excalibur Crossbows comes a great noise reducing product: Brake Pads. These adhesive silencers are made from an energy absorbing material and attach to the limb of your crossbow to reduce noise, shock, and vibration when firing. Will not fit Micro bows. Reduces crossbow noise Attach to the limb of your crossbow Reduces shock and vibration Made from an energy absorbing material Will not fit Micro bows