EzStamp US Plate Database for Plate BlocksWholesale Lots is in sale since Thursday, May 10, 2018. The seller is markeststamps and is located in Lynbrook, New York. The item 05 Plate Blocks. 05 plate blocks. mint never hinged. 1000 plates, nice assortment. wholesale lots this item is in the category stamps\united states\plate blocks/multiples.