Matt mosaic tiles 80mm assortmentcontains approximately 21 x 80mm square tiles in 12 assorted coloursparticularly good for archaelogical style reproductions or to create subtle matt finished work these tiles are a cement based product and can easily be shaped using a sharp pair of scissors or break these 80mm tiles by hand to form more freestyle mosaics rather than ones made from square shapes for indoor use you can fix with pva glue but for outdoor use you will need to use tile cement to s