PRODUCTION PROCESS & ENVIRONMENT: Cards are digital prints on acid-free, recycled paper. All cards are on ivory linen cardstock and are blank inside. Paper is made with 100% windpower-generated electricity, with 30% postconsumer waste. The paper production process is certified sustainable by GreenSeal and the Forest Stewardship Council (FSC). Most envelopes are made with 30-50% postconsumer waste and are FSC-certified.