Stein + Duft In our bright friendly business room directly at the Neckar you will find high-quality gemstones, minerals and special gemstones. This one-of-a-kind design is especially for you. You will also find a huge selection of gemstone pendant, set in silver. Discover lovely gifts made of stone, unique jewelery creations from our own workshop, pure ethereal oils, selected incense, sound cups, pendulums and rods as well as products for your well-being. Stein + Duft