The Solid Limb MonsterJax features 6 arms that vibrate at different frequencies to dampen noise and vibration. These fit on limbs 1 1/2" wide or more, with the sticky base being only 1" wide and the arms 1 1/2" wide.
Solid limb Monsterjax should be placed on the flat part of the limb between the cam and the limb pocket. In many cases 5 - 7 inches down from the cam. Monsterjax should be places so that the arms are parallel to the limbs, you can turn the dampener on top without re-sticking the tape. You'll want to leave the tape down and not move them after pulling the blue backing off