1/2" x 3/4" TIE TACK SIGNETICS MILITARY/AEROSPACE 256KBIT BY 8 EPROM. CERAMIC SUBSTRATE CARRIER WITH 24K GOLD PLATE PAD AND 32 STEP SILICON WAFER. AMBER COLOR. IN POLYMER COCOON. COULD BE WORN AS LAPEL PIN. ITEM # TIE3 PRICE $15.00