roofing slate 1.Color:Black,Rusty,Green,Grey 2.Size:300*200 200*400 250*400 3.Thickness:5- ... /slate carving crafts etc.1. Color optional:Rusty,Black, green, gray,yellow,etc.2. Style:square,rectangle, triangle, fishing scale, "U" shape ... 20cm/30 x 20cm/30 x 15cm Thickness: 6~9mm * Green: 30 x 60cm / 50 x 25cm/ 30 x 30cm/ 25 ...