Say thank you with these lovely, environmentally-friendly terrarium boxed notecards. Packaged in a corrugated cardboard box, our GreenThanks notecards combine old-world charm with modern design. Cards, envelopes, and packaging are printed with soy-based inks and made with environmentally-friendly materials. 16 Thank You notecards and envelopes, 1 image. Cards, envelopes and packaging made with recycled materials. Packaged in a corrugated flip-top box. Cards printed on a luxurious uncoated paper stock. Cards and envelopes bundled together with a decorative twine tie.