I'm a local RMA Body Armor dealer, these are the RMA 1155 model Level IV Ceramic Plates, All plates are brand new, manufactured this year, These are also NIJ certified, Price is per plate, Text works best due to my work schedule. Plate details: 10x 12 Stand Alone, 10 Year Manufacturer's Warranty, Single-Curve, SAPI/ESAPI-Cut, 8.3 lbs, Thickness: 1, Monolithic Ceramic & Polyethylene, 600 Denier Water Resistant Cover, NIJ 0101,06 Certified, Made in Centerville, IA - USA