The new Iron Orchid Designs Harper letter/ alphabet mould is made up of lower case typewriter style letters. They are shipping to the stockists early next week. They are limited in quantity. We can't order additional sets right now. The uses for this are endless! Use with our IOD air dry clay, fondant, resin, sculpey, dough. This is in our standard shape mould 6 x 10 inches. Silicone mould that is oven safe to 425 degrees.