They won't play your favorite tracks from Guardians of the Galaxy, but these cufflinks by Cufflinks Inc are a mini replica of the cassette tape that Peter Quill's mother left behind for her son. Thank goodness she had good taste! Detailed with enamel on a black plated base metal, these cufflinks will go well with your best suit. No clasp Warranty available Imported Product Specifications 0.75 in x 0.5 in Material & Care Silver-tone metal Clean with a damp cloth or soft brush