Our Hearts Copper Bookmark #13. Gift yourself or someone you Love with the unique Our Hearts Bookmark. Hand Hammered, this bookmark is made of 20 gauge solid copper that has 2 hearts soldered at the top, and then flame painted to release more colors from the copper. Burnishing completes the design process, and each bookmark is clear coated to inhibit oxidation, signed, dated and numbered. A coordinating leather tassel completes the look, with colorful glass beads and 4 charms: Believe, a Star, Kindness, and a hand hammered solid copper Open Heart. Each bookmark is presented in a beautiful velvet lined gift box.