If you’ve noticed people in your office, shop or workplace looking rather stressed lately then the new ‘Keep Calm’ range from promotional products distributor 4imprint is sure to be a big hit. With ‘Keep Calm, Drink Tea’ promotional mugs, ‘Keep Calm, Carry on Shopping’ cotton bags and ‘Keep Calm, Carry on Working’ mousemats you’re guaranteed to put a smile on the faces of work colleagues and customers.