Granite Tiles Material:  GRANITE Finish: Polished Size: 12"x12"x3/8"(305x305x10mm); 12"x12"x1/2"(305x305x12mm);18"x18"x1/2"(457x457x12mm);24"x24"x3/4"(610x610x20mm),etc. As all our granite tiles are fully calibrated to tolerances of better than 1/32"(0.5mm) (Only for thickness 8mm 10mm 12mm) Packing: In Styrofoam box or carton box (Only for thickness 8mm, 10mm, 12mm), Then in wooden crates. Load: 7.2-7.8 M3 for U.S.A., 9.3-9.6 M3 for Europe. Specifications: 12"x12"x3/8"(305x305x10mm); In carton: 10pcs/carton, 46cartons/crate, 42.79m2/crate,22crates/cotainer; In Styrofoam box: 10pcs/ Styrofoam box, 36 Styrofoam crate, 33.49m2/crate, 28crates/container