Slip-On recoil pads combine a specifically engineered slip-on pad with the unsurpassed recoil absorbing properties of Sorbothane. Kick-Eez Slip-On recoil pads are designed for all shooting applications and with 3 sizes, installation is easy. 100% Sorbothane 1/2″ Insert Included. Additional 1/4″ Sorbothane inserts are also available to easily adjust your length-of-pull, Sold separately. Note: