The Ex Libris wax seal is a hexagon-shaped wax seal measuring 3cm. It comes with a black wooden handle.An ex libris, also known as a bookplate, is a printed or decorative label pasted into a book, often on the front endpaper, to indicate ownership. Pairs perfectly with our academia inspired products to add a vintage flair. Wax seal stamps are a great way to add a personal touch to crafting projects, to decorate letters, and to wrap gifts. They are great for journaling, scrapbooking, and card making.