If you’re looking for the fanciest bookmark you could find, this might be it. The Kosha Feather Bookmark is made of high-grade, laser-cut stainless steel, yet it flattens when you close a book on it and returns to its original curved shape when you remove it. Available in Stainless steel, Red Gold – coated in an alloy of 16 karat gold and copper or Black Gold which is coated in 9 karat gold and nickel. $65 to $95