Enjoy getting creative with the Tim Holtz Etcetera Collection Mosaic Tiles! This collection includes 20 thickboard pieces that can be collaged, altered, and embellished, perfect for adding a unique edge to your creations. You get 10 tiles of each size: 1 1/2" x 1 1/2" and 1 1/2" x 3", for a total of 20 tiles making a very cool mosaic! Get your creative juices flowing with these mosaic tiles!