Kick-EEZ Magnum Recoil Pad MEDIUM Designed for use on extra large bore guns, but it is suitable for any gun to tame heavy recoil Flat back and is canted downward on both ends for easy shouldering Made from Sorbothane for maximum recoil reduction and shock absorption Size MEDIUM 1 7/8"wide X 5 1/4"long X 1 3/8"thick