Avoid water and moisture at all costs. It causes a change texture.
For better durability & lifetime, use the lamp/light source on a regular basis.
5 years without color change, after which the color becomes slightly darker.
Bark tends to burn due to overheating (high voltage, intensity bulb or if the bulb frequently touches the paper). Preferably use LED bulb to ensure this does not happen.
Has to be handled with care to ensure the shape does not change.
