Set of 6 Valentine Seed Heart Handouts Set of 6 Plantable Valentine Heart Handouts! 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. Wildflowers are in the heart shapes, so just plant your shapes in a little pot! Use them in your Valentine Cards! Use them for kid's Valentine Cards or party favors! The heart shapes are roughly 1 1/8" and there are 12 of them. Planting instructions are printed on the back of the header card.