- Border Fine Arts has been producing The World of Beatrix Potter products since being granted a licence in 1987, since then the collection has grown to include many different formats. The artwork for each product is taken from the original illustrations from the Beatrix Potter stories, Material resin. Each letter is handpainted helping to bring the featured characters to life. Presented in a branded box. Includes Friends of Peter Rabbit Club enquiry form. Not a toy or children’s product. Intended for adults only.