Show just how important someone is to you with this sweet birthday card. Card reads, "Odds of you being born as you: 1 in 400 trillion. Feels like a pretty good reason to celebrate. Happy Birthday!" Folded card. Blank inside. Accompanied with matching envelope. Printed on 100% biodegradable seed paper that grows wildflowers. Planting instructions at thoughtfulhuman.co. By Thoughtful Human.