used for background wall,garden surface iridescent material beads chip size 20*20*8 Available in any color,pattern ... glassWe are a manufacturer of crystal glass mosaic, Stone mosaic, marble mosaic, Glass and Stone mosaic, etc.1,the crystal glass ... and all the other kinds of decorations4,materials:crystal glass,marble slate,stone,granite slate,ceramics,metalic,stainless steel,shell,etc ...