# envelope

> packaging item, usually made of thin flat material

**Wikidata**: [Q170124](https://www.wikidata.org/wiki/Q170124)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Envelope)  
**Source**: https://4ort.xyz/entity/envelope


## References

1. Integrated Authority File
2. Freebase Data Dumps. 2013
3. FactGrid
4. National Library of Israel
5. KBpedia