div"No Patrick, Mayonnaise is not an instrument." Relive one of your favorite classic Spongebob moments with this hilarious Is Mayonnaise an Instrument T Shirt./divulliOfficially licensed /liliExclusively at Spencer's /liliCrewneck/liliShort sleeves/liliMaterial: Cotton/liliCare: Machine wash; tumble dry low/liliImported/liliThis shirt is Unisex Sizing only/liliFor a fitted look, order one size smaller than your normal size/liliNote: This item is print to order and may have a 1-2 day extra processing time/li/ul