1) Size: 12 x 25cm, 8 x 25cm, 10 x 25cm, 14 x 25cm 2) Usage: used as curbstones and pavement 3) Finish: all sides in handmade or others 4) Produced according to the German standards 5) Quality: high quality 6) Packing: Wooden pallets 7) Hard with excellent weather durability 8) Excellet aid and alkali durability.