Blank plantable seed paper card which is 100% biodegradable for you to design your own cards. Recycled kraft envelopes are included. Size when folded: (A5) 210148 mm (envelope C5) Plant & watch flowers grow to support bees, butterflies & all other pollinators. All the seeds in our papers are on the approved RHS list of Plants for Pollinators. Plantable Seed Paper Cards Blank A5 With Envelopes - Design Your Own Birthday, Greeting, Gift, Eco-Friendly, Biodegradable Diy