1. Original : Viet Nam 2. Surface: Bush hammered blue limestone 3. Color: blue/ grey 4. Application: Tiles, step, paving garden, ... 5. Dimension: 40x40, 30x60, 50x50, 60x60 6. Thickness: 1-5 cm 7. Prices: 12-20 USD/M2 8. Shipment: Fob 9. Payment: 30% TT in advance, balance against copy of B/L. 10. Packing: strong wodden crates with foam.