(1) School band director In the US, public school band directors are generally either music education majors or education majors with a minor in music.Thus they fulfill the university's general requirements in math, English, social sciences and sciences (biology, chemistry, etc.) and they have taken music education and general education course that allows them to graduate.
The clear plastic tri-folds do not seem to cushion the eggs as well nor insulate as much as the foam. Pulp cartons are possibly more environmentally friendly being made of paper and all, but they cannot be cleaned. Once they get dirty there is nothing to be done but toss them.
Corrugated boxes are widely used in the food industry due to the boxes high quality and safety. Also known as brown boxes, these boxes are eco friendly. They are usually made with fibrous pulp that is derived from pine tree extract. If you are a company looking for cheaper and durable than average shipping options, corrugated boxes are your best option since they are made of recycled cardboard boxes. This is both cost saving and environmental friendly. The boxes handle pressure and can be stacked up for easy and economic transporting.