... customer can be with black , brown color or raw foil color aluminum foil tape for tube packing Material&Construction Base MaterialAluminum foilGlueAcrylic ... UsageNB,MB,PDA,Cable,LCD,PDP,DVD etc products' shielding, insulation, buffer, seal, shockproof, moistureproof and so on.Service condition ... avoid high temperature, moisture and insloation. shelf life is 6months aluminum foil tape for tube packing