This black t-shirt features a humorous design. The phrase "Whoever invented 'Knock Knock' jokes should get a NO-BELL Prize" is displayed in white capital letters. A graphic of a doorbell with a red prohibition sign over it is centered between the lines of text. The t-shirt appears to be made of a soft, comfortable fabric, perfect for casual wear. It's a great conversation starter and a fun way to express your unique sense of humor. Ideal for everyday wear, parties, or as a quirky gift for the jokester in your life.