... models and size 3.High strength and resistance Stone Name Handmade hollow clay bricksOriginFujian,ChinaStone Speices clayColoursOrange,yellow,green,red,grey,beige ... ,Netherland,Germany,France,Spain,USA,Australia,Japan,Koera, ect Red Clay Bricks - Improved Quality- Maximized binding ability- Color consistency- Improved water ...