The salt spoons in nacreous look consist of acrylic glass, a synthetic, similar to glass, pearlescent plastic, which is neutral in taste. The salt spoons are available in many colors. In many different work stages like sawing, cutting, bending or polishing they are handmade in Germany. It's no mass merchandise made of injection molding. They have a length of 6.5 cms. The salt spoons made of acrylic glass can be washed up to 50°C in the dish washer. They shouldn't be exposed to big heat, because they could deform from 100°C.