10 silver heart wax stickers 25 mm. To seal your wedding invitation envelopes, these wax seals will bring a personalized and chic touch This small wax seal is decorated with a heart surrounded by a vegetable crown is ideal for making your wedding invitations, or even birth announcements The wax seals are self-adhesive, there is no need to add glue to stick them on your envelopes. Each seal to stick measures 2.5 cm in diameter. The bag contains 10 seals of wax to stick.