Demo: How to Use Transfer Sheets (and Structure Sheets) with Magnetic Molds for Making Chocolate Bonbons This thread will demonstrate how to use transfer sheets to decorate chocolate bonbons. Structure sheets, which are plastic sheets embossed with a pattern, can be used in exactly the same way. Let’s begin: 1. Here is a photograph of my workbench. It's important to have all of your tools ready when you work with chocolate because you need to work fast. a) Transfer Sheet; b) Structure Sheet;