Gift of Friendship: Thunder Bluff

A Gift of Friendship: Thunder Bluff is a container item obtained from non-guard NPCs in Thunder Bluff during the Love is in the Air event.

Source
You get Gifts of Friendship: Thunder Bluff from non-guard tauren NPCs in any participating Horde city (Orgrimmar, Thunder Bluff, and Undercity, but primarily in Thunder Bluff) in exchange for a.

Contains
Opening a Gift of Friendship: Thunder Bluff by right clicking it creates a pledge gift. You must have an open slot in your inventory or a stack of less than 20 Freshly Picked Flowers in order to create another Freshly Picked Flowers.