Clear comparative table
| Glass | Crystal | |
| Composition | Unleaded | With lead or metallic oxide |
| Health | Does not migrate into drinkgs | Risk of log-temr migration |
| Daily use | Perfect, resistant, robust | More fragil |
| Ecologie | 100% recyclabre | More complex recycling |
| Maintenantce | Dishwasher possible | Gentle wash recommended |