Personalized custom envelopes
| Product description | Color envelope + card | |
| size | Non standard | |
| paper | 80G/100G/120G double +250G white glue | |
| printing | 4C/0C | |
| surface treatment | nothing | |
| binding | Die cutting + stick bag | |
| packing | Matching with OPP bag + five layer carton | |
| remarks | Design can provide design. | |
