Employees Must Wash Hands Restroom Sign | Black/White Employees Must Wash Hands Restroom Sign | Black/White Employees must wash hands sign is 3" tall and 10" wide. Perfect for restaurants and businesses. Standard color for sign is Black with White engraved letters. Other colors are available, please contact Holmes Stamp & Sign for more information. High quality laser engraved plastic. Made and shipped in the USA. Order today. Ships tomorrow.