The Spicy (Special) Gem Assortment Set is for when you find yourself in need of a more powerful armor or weapons. These special gems can be used to obtain weapons with higher ranks and enhancements.
*The purchase of this product is limited to once per account. Please note that multiple purchases are not possible.

The following items are included:
-Incremental Gem x10
-Intensification Gem x5
-Enhancement Gem x10
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Total gems: 25

More details on the official game page of Spicy (Special) Gem Assortment ...