This black t-shirt features a humorous design for laboratory technicians. The bold white text proclaims "I'M A LABORATORY TECHNICIAN I ONLY USE S Ar Ca Sm PERIODICALLY". The design cleverly incorporates chemical symbols from the periodic table to spell out "sarcasm," making it a fun and unique statement piece. Made from comfortable fabric, this tee is perfect for wearing at work, casual outings, or as a gift for your favorite lab professional. Show off your scientific wit with this eye-catching t-shirt!