Left insulator is a CD 531 embossed on skirt EIV - back DC2/10 - appears mint and comes in aqua.- $20 plus shipping. Middle insulator is a CD 523 embossed on lower skirt - E.S.A. 16 - Back A.V.1 - mint - $20 plus shipping. Right insulator is a CD 572.5 embossed on lower skirt. MIVA /2 - back - BT1 HCA - appears mint $30 plus actual shipping. Take all three $50 plus actual shipping