Colorful glazed ceramic tiles. Smooth on the front surface to reflect light. Rounded corners and sides mean no sharp edges-great for children Use as a primary design element or to add accents or borders to mosaic projects. No cutting necessary-fun and easy to use Approximately 1/8-inch thick. Colors include pink, burgundy, yellow, green, light gray, gray, royal blue, light blue, light green, brown, tan, black, white and red.