These mini triangle tiles are made of opaque glass with an iridized finish. They are shiny on one side and grooved on the other side to help with adhesion. They are 10mm x 10mm x 10mm, and they are 4mm thick. These can be used indoors and outdoors, as they are UVA and Frost proof. They are made from recycled glass. These triangles are an iridescent watermelon red color.
