When picking a leather gift for him, look for full-grain leather and tidy edge...

https://tango-wiki.win/index.php/Why_Does_a_Leather_Card_Holder_Develop_Patina_Faster%3F

When picking a leather gift for him, look for full-grain leather and tidy edge finishing, not just a polished product photo. Read the warranty before buying, and check how initials are applied - stamped, engraved, or foil - so you know what will last.