| Certified products | ZDHC Level | Restrictions |
|---|---|---|
| Twine Black Ink - TKI | 1 | Chlorinated Benzenes and Toluenes |
| Twine Cyan Ink - TCI | 1 | Chlorinated Benzenes and Toluenes |
| Twine Magenta Ink - TMI | 1 | Chlorinated Benzenes and Toluenes |
| Twine Yellow Ink - TYI | 1 | Chlorinated Benzenes and Toluenes |
| Twine Transparent Ink - TTI | 1 | Chlorinated Benzenes and Toluenes |
| Twine Light Cyan Ink - TLCI | 1 | Chlorinated Benzenes and Toluenes |
| Twine Light Magenta Ink - TLMI | 1 | Chlorinated Benzenes and Toluenes |
| Twine Light Yellow Ink - TLYI | 1 | Chlorinated Benzenes and Toluenes |