Not to mention fun, bright and perfect for your next mosaic project. Made from 97% post-consumer glass, this tile is great for the environmentally conscious consumers. Classico Mini Shimmers have a glossy iridized surface with soft rounded edges and corners - perfect for little fingers. The bright shimmery color runs through the entire depth of the tile making it fade resistant. Durable, this tile does not readily crack but can be nipped using Jennifer's Mosaics wheeled nippers.