St Christopher Bookmark Silver. A Sterling Silver bookmark with a St Christopher embossed at the base. The Bookmark is fully hallmarked and has a white tassel. The Bookmark is approx 10 cm (4″) long and can be engraved, the Silver Bookmark is presented in a gift box. Made by our silversmith in the UK. St. Christopher is best known as the Patron Saint of travel. It is thought that St. Christopher will protect people on their journey. The St Christopher is also available on keyrings, cufflinks and identity tag. See below for matching Gifts.