Puzzle Cufflinks

Some people are crazy about crossword puzzles; others are crazy about sudoku.  These cufflinks, featuring one of each, are perfect for the man in the middle.  The games are fun; the cufflinks are fun.  Give them as a gift to your favorite puzzler, or wear them yourself to let the world know how you entertain yourself.  Couldthis be the start of a crossword-sudoku club?