The Tier 2 Present was added to Pet Simulator 1 in Update 7.
This present cost 2,250,000 coins, as of Update 7.
Inside the present you will find the following hats:
Rarities[]
Common: Propeller Beanie, Cowboy Hat, Princess Hat
Uncommon: Paper Hat, Cheese
Rare: Viking
Legendary: None
MYTHICAL: Giant Cheese