The Armor Materials is a material item in Lineage 2: Revolution.
Summary[ | ]
Armor Material or Armor Stone is an item used in upgrading an armor to a higher grade for example to upgrade from a grade S armor to R you need 20 pcs of armor stones plus adena, from R to SR you need 30 pcs or armor stones. upgrading doesn't affect any existing enhancement or soul stones on the armor. success rate is 100%.