A special scroll to celebrate the month of Gemini. You would get Gemini Diadem, Salamander Card, Freyja's Overcoat, Boys Cap, Gang's Scarf and also other valuable items.

[iRO Description]
This hat box contains one of four new costumes based on popular hats.
Take this box to Alora on the second floor of Eden Group and she will allow you to choose which one you want!
Additionally, if you upgrade a normal/slotted version of the headgear to +8 or higher, Alora will take it and give you a costume version of it.
These costume versions give +15% EXP when killing monsters until August 14, 2013 and you will lose the normal version of the headgear.
Costume: Puppy Headband
Costume: Blank Eyes (no +8 tradein)
Costume: Detective Hat
Costume: Bunny Band
The box can be traded and vended, but the costume headgears are account bound.