Food Cheese, Cheddar is not acid - it is ok to consume it without worries about heartburn. For more details search on food acidity and alkalinity look at the list below. Items with higher values are the safest for your stomach. For more details on specific food items and whether they cause heartburn or not take a look at Food Database.
Width is otherwise known as the breadth. It is the distance from one side to the other side which measures across a particular shape or object whose lengths are forming right angles with the sides as in the case of a rectangle.
Measure the width of the package. The width of your box is the shorter side of the bottom or top face (or the open side) of the box. Measure the full distance of this side from one end to the other using a measuring stick. Round this measurement off to the nearest inch (2.5 cm), as well.