Our Tile dimension usually in 12"x12" (305mm x 305mm), 18"x18" (457mm x 457mm), 24"x24" (600mm x 600mm), 12"x24" (300mm x 600mm ) . And thickness in 2/5" (10mm), 3/4" (20mm), 6/5" (30mm). However, there also have some different size as per your require, and we welcome your enquiry.