... 3%) Dicrect manufacturer Certification:ISO900:2008 ceramic mosaic swimming pool tileItem No: TB25622Size:48*48*6mmSurface:Mattwater abosorption:0 ... .5%pool,bathroom,kitchen ect.Feature:1,100% Porcelain2,100% ... cracking resistance3,100% pool chemical resistance4,Acid-proof, Alkali-proof, Anti-thermal shock5, ...