Ranger Cosmetic Collection Support Pack includes:

-RC Skill Effects for Ranger's all active skills
-Hood Headwear
-Quiver Special Wear
-Cloak Backwear
-RC Character Effect
-RC Weapon Effect
-RC Footprint Effect
-RC Chest Skin
-RC Level Up Effect
-RC Mouse Cursor

PS: You will be able to use all of this on other classes, except skill effects.