Grease-proof bags with a clean conscience. Made in Sweden from unbleached pulp of Scandinavian spruce trees, a renewable resource. If You Care Sandwich Bags are greaseproof, natural, and free from coatings or waxes. That means no petroleum, no soy, and no paraffin, just pure paper that keeps food fresh without the waste. Perfect for sandwiches, snacks, chips, cookies and more, even those made with butter, mayo or oil. Microwave safe and totally chlorine-free, so nothing harmful ends up in our lakes or rivers.