1.Product name: blind stone , tactile tile for blind people 2.Material:Granite 3.Color: Light Grey,Red,yellow 1. ... Raw materialGrantie ,Basalt,Sandstone,Porphyry 2.Colors Black , Dark grey , Silver grey , Yellow, Red , Pink , Green 3.SurfaceFlame ... request5.Speciality Tactile ( Scripe and dot ) stone tiles for blind people 6.PackingStrong wooden crate , fumigated Blister paving for blind ...