Horseshoe Pitching Horseshoes Degree: Custom Gag Diploma Doctorate Certificate (Funny Customized Joke Gift - Novelty Item) by GD Novelty Items. $13.99. One customized novelty certificate (8.5 x 11 inch) printed on premium certificate paper with official border. Includes embossed Gold Seal on certificate. Custom produced with your own personalized information: Any name and any date you choose.