Summary

A kitchen paper folder of just the right size.

[10mm Square pipes]
Length , Number
75.900 , 2 ,
87.100 , 2 ,
222.200 , 1 ,
total , 5

Details of this technology.

https://twitter.com/imaicom/status/1280557047793111041
https://twitter.com/imaicom/status/1280559207897432069
https://twitter.com/imaicom/status/1280563281191559168

https://denshiman.com/10mm_square_pipe.html