Product name: Lava stone module M201 Form: Tiles/ Slab Dimension: Module has area 0.72 m2, includes: 2 pieces size 30/60, 2 pieces 20/60, 2 pieces 10/60) Thickness: 1 (cm) Color: Grey Surface: Hole, Ant Hole, Ant Hole Line, Honed Place of Origin: Viet Nam