Material: (Base) high borosilicate glass 3.3 (heat-resistant, very high Melting point!), Durable, odorless and tasteless, food safe, environmentally friendly, light weight, very stable and robust, dishwasher safe.
8% nickel content (absolutely food-safe, rustproof, acid-resistant, dishwasher-safe, tasteless, Use in the pharmaceutical industry and in medical technology)