PLAID-Mod Podge: 3D Adhesive Mounts. 3D Adhesive Mounts are used to create three-dimensional artwork on Mod Podge and other paper crafting projects-- simply peel and stick. This package contains 139 total adhesive mounts. Thirty-nine have a 1/2 inch diameter and 100 have a 1/4 inch diameter; all are 1/16 inch thick. Imported.