Set of 20 Turkish Iznik geometric and floral pattern 7 7/8"x7 7/8" (20cm x 20cm) ceramic tile. Original pattern is 13th century Seljuk pattern and similar pattern was used on 16th-17th century Ottoman Iznik tiles. These tiles are 1/4" thick. They have layer of glaze on them and they can be used at moist areas. 4 tiles forms the full pattern (listing is for 25 tiles).