With their waferthin and invisible aluminum barriers, coated inside and outside by plastic, polyfoil® tubes are the ideal packaging for sensitive products from the pharmaceutical, cosmetics, dental, food and chemicaltechnical industries.effective for the sealingoff and conserving of their contents. Protection against light diffusiontight watervaporimpermeable good sealing of organic and chemical components corrosionresistant the longitudinal seam of polyfoil® tubes is invisible.