Those glass measuring jugs, with a scale (ml, g) from a high quality glass SIMAX, are suitable for measuring flour, sugar, milk, oil and other hot or cold cooking ingredients. This set contains two sizes: 0.5L and 1L. It is approved for food contact both in household and professional premises. It is easy to wash and microwave and dishwasher safe. It is controlled according the Health and Safety regulations of Czech Republic by an independent authority. It is made from glass containing no Cadmium or Lead. Please wash with non abrasive materials.