These wonderful seeded hearts are hand cut & contain British wildflower seeds withing the fibers of the card. Each measures approx 60mm x 50mm so Are even big enough for gift tags should you wish. Card is Eco friendly & naturally biodegrades & leaves behind beautiful wild flowers & grasses. The best results we have found here at Monkey HQ for planting is to soak the card for a few hours before planting into a pot of compost & keep warm & moist. Each pack contains 50 hearts. Not only is the postage free but it is also plastic free. 50 Seeded Die Cut Hearts, Confetti , Wedding Favours, Funeral Gift Tags, Crafts, Valentines Day, Rustic, Plantable Card