EU+US New trinkets?

[Dwait]

Does anyone knows the source of the trinkets in link below? Cant find it on the net
https://worldofwarcraft.com/en-gb/character/eu/гордунни/леприконский

 

[Conzil]

Quest Sync Boxes

 

[ohti]

https://xpoff.com/threads/8-2-5-quest-sync-replay-rewards-repository.90203/