Notice for unglazed zellige tiles only: Dependant upon the brand name of sealer used and the level of use professional, the unglazed zellige tiles (Seashell Unglazed and Unglazed Terracotta only), could need to be resealed periodically. 800x2400 mm 800x1600 mm 400x400 mm 395x395 mm 250x375 mm 200x1200 mm 300x1200 mm https://www.tuugo.us/Companies/zia-tile/0310006667692