Camphor Gum Blocks by Humco are a decongestant and are absorbed through the skin producing a cooling sensation similar to menthol. It can be rubbed on your skin or a small amount can be vaporized for an exfoliating experience. For an alternative use, it can also be used as a rust inhibitor for tools, utensils, and more.

Features:

Synthetic camphor
Decongestant
Cooling sensation
Rust inhibitor
Benefits:

Clears the sinuses from allergies
Decongests your body from a common cold
Provides a cooling sensation
Keeps rust from forming on metal
Ideal Uses:

Decongestant
Exfoliator
Tool boxes
Basement drawers