Kobra Sintertechnik is a print service from Bavaria, DE. They provide all kinds of shipping. The vendor works with PA12 nylon, and our item was printed in Anthracite PA12 nylon. We are very satisfied with the result. The dimensions of the item are precise as well. The piece came out as expected: the surface is accurate, all the key elements turned out just perfect. The dimensions of the item are precise as well. The communication with the vendor was really helpful.