What are the Formers made of? A What are the Formers made of? Grasscrete Formers come in two types. A re-usable plastic tool that is used only for fully grassed or concealed installations and the more common single-use Molded Pulp Former used for all Grasscrete types. var hupso_services_t=new Array("Twitter","Facebook","Google Plus","Pinterest","Linkedin","StumbleUpon","Digg","Reddit","Bebo","Delicious");var hupso_background_t="#EAF4FF";var hupso_border_t="#66CCFF";var hupso_toolbar_size_t="medium";var hupso_image_folder_url = "";var hupso_url_t="";var hupso_title_t="What%20are%20the%20Formers%20made%20of%3F";