21st Birthday Cards
Our 21st birthday cards are blank inside for your message and printed on sustainably sourced board from renewable forests. The card stock is 100% ECF Fibre and FSC Certified, and each envelope is FSC‑approved. Every card is protected in a compostable cello bag, making your 21st birthday card an eco‑friendly choice.
Standard Card Size: 16cm x 16cm
Large Card Size: 21cm x 21cm
