Important Note: Due to high demand and low stock it currently can require up to 5 weeks to deliver. We are working on the usual 1-4 day delivery time. In accordance with DIN 55531 type 1, our high quality aluminum bags protect your material sample against air, oils, moisture and light, to avoid inadmissible aging and contamination. Thereby it complies with the strict requirement of the automotive industry for sample packaging for odor and emission testing.