The Plastics Man Posted August 28, 2017 Report Share Posted August 28, 2017 Forgive me if there is a post/ thread buried through the pages, but has anyone heard of, used these temperature dependent changing color powders? Not that much out there in the cyber world relating to SP crafting. I would like to read up about it if there are any useful links or member experience. Quote Link to comment Share on other sites More sharing options...