There are 2 factory marks.
Large Tart/Quiche dish Handmade Polish pottery Boleslawiec
2x 12" Tart Quiche Cake Tin Double Coated Non Stick Great British Bakeware
6pc Non Stick Bakeware Set Quiche Pan Tart Pan Muffin Tray Loaf Tray Pizza Tray
Round Tart Pan Baking Flan Quiche Tin Fluted Removable Bottom Non-Stick ZH
Kitchen Fluted Pizza Pan Quiche Pan Non Stick Tart Pie Baking Pan Mould 4
