Ichthus Bookmark Silver. This Sterling Silver Bookmark in the shape of the Ichthus Fish has a white tassel and is hallmarked. The meaning of the word Ichthus or Ichthys can be found in https://en.wikipedia.org/wiki/Ichthys. The Ichthus Bookmark measures approx 65 mm long by 26 mm at the widest point and can be engraved. The Bookmark is presented in a box. Made in the UK by our silversmith. Initials could be engraved on this bookmark.