A box contains 1 enchantment stone that can enchant costume equipment.

Opening this will give you one of the following enchantment stones:
Double Attack Stone(Garment)
Critical Stone(Garment)
Variable Casting Stone(Garment)
and 2 enchantment stones more have been added.
Stones from existing costume enchant stone boxes can also be obtained with a relatively low chance.

[iRO Description]
A box containing stones that can be enchanted to each part of the costume.
Double Attack, Critical, and Variable Casting Stones that can be enchanted to garments are added.
It also contains the previous enchant stones.

[Enchant Stone Box 12]