This bookmark has a stainless steel laser engraved charm with the Bible verse of Matthew 17:20 on it and a single mustard seed charm. It can be used as a bookmark, page marker, or planner book mark. The engraved charm measures approx. 3/4 inch across and the bookmark measures approx. 3 1/2 Inches in length. This item contains small pieces and is not intended for children under the age of 14.