What classifies a product like wood blinds to be eco-friendly?

Question by Ju: What classifies a product like wood blinds to be eco-friendly?
I have a client who wants ‘eco-friendly’ window treatments and I have no knowledge of this field.

Best answer:

Answer by dances_with_unicorns1955
Eco-friendly products are often those made from a renewable resource, such as wood, as opposed to a non-renewable resource such as plastic (which is made from petroleum – when it’s gone, it’s gone).

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