EAA Aviation Convention Oshkosh Airplane 80s Buttons Lot Pin Lot of 7 Buttons that were used as admission to the convention. made of metal measures 2 1/8" safety pin backing circa 1980s preowned, with oxidation on the back metal, overall in good condition, punch out holes are under mylar, since this was your admission that was turned into a button please see photos for exact details Yes, we combine shipping! Use the "Add To Cart" button. (not the buy it now button) (Automatic shipping calculated when buying 10 or less enamel pins/earrings) Whether you buy 1 pin or 4 pins, your shipping cost will be the same. If automatic combined shipping is not working, please request invoice before paying. Payment must be made no later than 48hrs after auction ends or purchase is made. Please ask questions, we want you to have a great experience. Thanks! (prices are subject to change) (listings subject to early end) Remember to check our promotions page in our store, for all the latest savings and coupons! https://www.ebay.com/sme/milners-market/offers.html