Make 12 fun mosaic pictures with coloured and glitter foam tiles. Simply tile by number, matching the colour of tile to its number on the picture. Peel the backing off the tiles and stick on the picture to create your mosaic pictures with no glue required. Contents: 20 foam sheets with over 7500 self-adhesive 6mm (¼") tiles, 12 tile by number colour pictures - size 25cm x 18cm (9¾" x 7"), guide.