Plantable... Each card is embedded with a colorful array of wildflower seeds. The recipient can plant the card in the ground and watch it grow. Planting instructions are printed on the back of every card along with the seed mixture. Truly unique... An inviting concept of communication in this world of e-mail and texting. A gift unto itself... Send a bouquet of flowers with every card for the price of a 44 cent stamp. Personalize... The inside of each card is blank for you to write a special message. Eco-friendly... 100% recycled ingredients, using no chemicals, dyes or additives. Artistically created... Grow-a-Note® plantable seed paper is handmade by skilled artisans, one sheet at a time in San Diego, CA. Size... Each card measures 4.25" x 5.5" folded and includes a color coordinating recycled envelope. Package... All A2 cards are available in a package of 5 cards and envelopes.