Tlahtlamah Glasses storable on Slip 19, like Waders?

[Gwydion]

Can we make Tlahtlamah Glasses storable on Storage Slip 19, just like Waders? (Both are equipment that gives Fishing Skill, but glasses are not storable.

https://www.bg-wiki.com/images/5/56/Tlahtlamah_Glasses_description.png