- Green Tech Cluster Styria GmbH
- 456.02 square metre(s)
- Austria (Graz)
The largest recyclable egg box mosaic (image) is 456.02 m² (4,908 ft² 80 in²) was achieved by Green Tech Cluster Styria (Austria) in Graz, Styria, Austria, on 9 July 2018.
150 people assembled the mosaic which depicts an LED light. The egg boxes were given to a local egg farm after the attempt.