Based on jQuery Paper Collapse Plugin, by Alexander Rühle, this WordPress plugin allows you to create toggles in format of collapsible paper cards, inspired by Google Material Design.
You can even use FA icons on your toggles.
Install and basic usage video: https://www.youtube.com/watch?v=6h_TpRY_JCc
Titles, icons and content: https://www.youtube.com/watch?v=aAk9ER-Wc28
Shortcode attributes: title, icon, color
This plugin is available for download for your site.