BOTH THE CLASSIC CELTIC KNOT AND THE SQUARED CELTIC KNOT BOOKMARKS ARE EMBOSSED INTO HAND SELECTED TOP GRAIN VEGETABLE TANNED LEATHER AND HAND STAINED TO BRING OUT THE CHARACTERISTICS OF THE LEATHER AND GIVE IT AN AGED LOOK. THESE KEEPSAKE BOOKMARKS WILL DELIGHT THE BUYER AND MAKE GREAT GIFTS TO FRIENDS AND FAMILY. THE COLOR MAY VARY ON EACH PIECE, BECAUSE EACH OF THESE IS HAND MADE BY ME IN MY CHARLOTTE, N.C. SHOP.