Eco-labels and Green Stickers are labeling systems for food and consumer products. Ecolabels are voluntary, but green stickers are mandated by law; for example, in North America major appliances and automobiles use Energy Star. They are a form of sustainability measurement directed at consumers, intended to make it easy to take environmental conce... Found on http://en.wikipedia.org/wiki/Ecolabel
An Ecolabel is awarded to products that meet strict criteria to prove that they minimise their impact on the environment. The Ecolabel is a voluntary instrument to encourage the development of greener products. Found on http://www.encyclo.co.uk/local/20546