Combo includes ec3157 notebook and ec1090 ecologist ballpoint paper pen ec3157 non-refillable hard cover notebook made with 72% recycled paper and contains 160 ivory lined pages ec1090 pen made with 80% recycled materials and trim made with 50% biodegradable materials due to our high standards of quality control, we must advise that slight irregularities in the cardboard of these pens may result in imperfections in barrel imprints.