| Numero | 3 |
| Identifier | Universal Glass Colors Series U |
| Description | Opaque, high glossy Colors |
| FiringRange | 520 - 600°C |
| File1 | /CmsData/pdf ing/01. Product Glass/01. Universal glass colors/2021_ProdList_A_Glass_3_Serie U_Universal Glass Colours.pdf |
| File2 | /CmsData/pdf ing/01. Product Glass/01. Universal glass colors/Colour Chart Universal Glass Colours_2020.pdf |
| File3 | /CmsData/pdf ing/01. Product Glass/01. Universal glass colors/2021_Tech. Info Universal Glass Colors.pdf |