... shades,honey comb parts Head track, aluminum, painted white curved side, thickness:1.0mm. Our product range covering:vertical blinds accessories,roman shade components,Honey comb ... chemicals or preservative Details:Honey comb component,pleat shades,honey comb partsHead track1) Pleat blinds components2) aluminum3) painted white curved side4) thickness:1.0mm. Honey comb head track