Bag of 54 Plantable Earth Day Hearts Bag of 54 Plantable Earth Day Small Hearts! Your guests will love to get something they can use! Wildflower seeds are embedded in the paper and these great for table favors or to include in your greeting cards. Seeds are already in your paper so just plant your shapes in a little pot! Colors Sent: White, Lime, Dark Green, Navy Blue and Medium Blue. Use them in your Earth Day Handouts or party favors and crafts! Size: 1 1/2" I'd say about the size of a quarter. Planting Instructions are printed on the back of the top card.