These are a custom made work of art for your Medieval Madness Pinball Machine. Hand crafted, finely detailed Duel Archer Set. They have special hand carved super bright RED - LED's installed in the arrow tips! Each archer has a custom made clear plastic bracket that he rests on, which installs right over the existing plastic pieces. They hook up to the "I" and the "R" "F-I-R-E" playfield inserts, so every time you flip through the letters they light up! Kit comes with excellent instructions. Amazing Effect! - What a Difference!