Our Cork Notice Board's are smoked with light ink to enhance the natural patterns of the cork. Every memo board is unique and a blend of different patterns. Sustainable Materials Cork is harvested once every nine years in Portugal without harming the tree. Cork continues to absorb CO2 as a LIGA product. Size 600 x 400 x 10 mm Plastic Free Packaging Cork Notice Boards are wrapped in recycled paper. We use zero plastic in our packaging. Sustainable Living and eco giving.