Coin door inserts with part number A-16509/C-16566 found commonly in Gottlieb System 80A wide body systems. $.25 denomination. Inserts can be tricky to put in, but they are the correct size, just had a strange design for the plastic container. Games that I know of that use these:

ALIEN STAR, AMAZON HUNT, BLACK HOLE, CAVEMAN, CIRCUS (Gottlieb), DEVILS DARE, ECLIPSE (kit), EL DORADO CITY OF GOLD, FORCE II, GAMES, THE, HAUNTED HOUSE, ICE FEVER, INCREDIBLE HULK (Gottlieb), JACKS TO OPEN (Gottlieb 1984), JAMES BOND 007, MARS GOD OF WAR, PANTHERA, PINK PANTHER, PUNK, Q BERTS QUEST, RACK EM UP, READY AIM FIRE, ROCKY, ROYAL FLUSH DELUXE, SPIDERMAN (Gottlieb), SPIRIT, STAR RACE, STRIKER (Gottlieb), TIME LINE, TOUCHDOWN, VOLCANO

Printed on translite material, slides into coin door plastic with a little fandangling. 

Comes with 3 coin door inserts.

Ships within 24 hours, usually arrives in 2-5 business days. Flat rate shipping automatically combines when items are ordered in the same shopping cart.