The slate stickers "endangered species" are printed on a medium not containing petroleum derivatives (biopolymer-based potato starch).
In Australia, the koala, animal emblematic of the country, is threatened with extinction within 10 years, a victim of drought, forest fires and cutting of eucalyptus trees, their only food source.
The koala's greatest threat is the loss of habitat due to road construction and the excessive development of Australia's east coast.