Buckle - replacement part

This is a simple reproduction of the buckle of my son's backpack which broke.
Printed in PETG because it is less brittle than PLA.
Still working after 4 months of daily use (young boy, not paying much attention to its stuff so I can say it's pretty sturdy).

Print Settings

Printer Brand:

Prusa

Printer:

I3 MK3S

No

Supports:

No

200

Infill:

20