Our EcoNotes are 100% eco-friendly. Each compact box contains 12 cards and seals featuring one striking design, plus envelopes. All the paper materials are made from recycled paper that is elemental chlorine free, acid free and uses fiber from well managed forestry. The container is made out of recyclable APET plastic--the same plastic as a water bottle--so when all its contents are sent, the box may be safely recycled. Being environmentally conscious has never been so stylish! * 12 eco-friendly notecards (1 design) * 12 seals (1 design) * 12 envelopes * Printed on recycled paper * Sturdy, recyclable APET plastic box construction * Measures 5 x 3 1/2 x 3/4 inches (12.8 x 8.9 x 1.9 cm) * 100% recycle friendly * Made with recycled paper * Elemental Chlorine Free (ECF) * Fiber from Well Managed Forestry * Acid Free * Recyclable APET plastic container teNeues endeavors to use environmentally-friendly materials.