Plantable Heart Note Favor - Pink (Pack of 20) The plantable wedding favor Heart Notes are a three-piece product: 2 3/4 x 2 3/4 inch plantable seed paper heart in PINK, glassine (translucent) envelope and planting instructions. Put them all together for a wonderfully economical, delightfully unique plantable wedding favor that grows wildflowers when your guests plant them. What a lovely way to symbolize your growing, blooming love! Plantable paper is a biodegradable eco-paper that is made with post-consumer materi and embedded with seeds. When the paper is planted in a pot of soil, the seeds grow and the paper composts away. It's easy to plant and grow. The wildflower seed mix used in this confetti is as follows: Bird's Eye, Clarkia, Black Eyed Susan, Catchfly, Snapdragon, English Daisy, and Sweet Alyssum. This seed paper has a one year shelf life. Pack of 20.