Metal baking pans with semi spheres. The spheres aren't deep enough to make one of those full sphere cakes if you put the two sides together. Says made in England “Ovenex. What
Vintage Ovenex N-600 7 1/2 Square Baking Pan Starburst - Etsy Australia
MCM Cupcake Pan Star Pattern Ekco USA Ovenex 8ct Well Set of 2 - Etsy Australia
Vintage Ovenex Bread Loaf Pan Perfect Bakeware 9 1/2 X 5 1/2 - Etsy Australia