ShanxiBlack Granite Slab Finishes: polished, honed, flamed, bush hammered, sandblasterandcustomized finishes. Dimensions: For tiles: A) 305 x 305 x 10mm (12" x 12"x3/8") B) 400 x 400 x 12mm(16" x 16"x1/2") C) 457 x 457 x 12mm (18" x 18"x1/2") D) 300 x 600 x 12mm(12"x12"x1/2") E)400 x 400 x 20mm (16"x16"x3/4") F) 300 x 600 x 20mm (12"x24"x3/4") G)400 x 600 x 20mm (16"x24"x3/4") H) 600 x 600 x 20mm (24"x24"x3/4") I) Cut-to-size or any other customized sizes For slabs:A)240upx120up or customerized sizes B)Popular thickness:20mm, 30mm, 40mm etc. For countertops: 96"x36", 96"x25.5", 96"x16", 78"x36", 78"x25.5" For countertop snack bars: 12"x78", 15"x78" Island For vanity tops: 25"x19"/22", 31"x19"/22", 37"x19"/22", 49"x19"/22" Thickness: 3/4", 1.5" or customerized thickness Quality Control: Polished degree: Above 85 degree. Thickness Tolerance: +- 0.5MM for 1 CM tiles, +- 1MM for 2 CM tiles. Inner packing: 1.For thin tiles, every 10 pieces arein one foam or paper box and several boxespackedinto strong wooden crates. 2.Forslabs, packed in strong wooden crates covered with transparent plastic film to prevent rain and dust. Out packing:Seaworthy wooden crates. Any ofyour kind inquiry will bepretty well taken care of ! Customers'special requirementsare available !