This package of 20 Etcetera Tiles, Mosaic, is designed by Tim Holtz for Stampers Anonymous. There are 20 tiles in this package, 20 tiles measure 1.5" x 1.5" and 10 tiles measure 1.5" x 3". These tiles are made from thick board which is a thick, sturdy surface. These tiles can be colored with a variety of mediums (sold separately), and they can be altered, and embellished. These tiles can be added to cards, scrapbook pages, tags, journals, and other paper crafting and mixed media projects.