This is a protective case for the tiny (2.5 m x 19 mm) "Tesa Extra Power Perfect" tape roll I EDC.
I've printed this 4 times in PLA and ASA and never had one that held closed too firmly. Another one from the hardest available TPU ist absolutely incredibly perfect.
Pictured in unpigmented Fiberlogy ASA.
The author marked this model as their own original creation. Imported from Thingiverse.