Demonstrative Speech: How to Pack an Order for Shipping

How would you demonstrate how to pack an order for shipping?

Suppose the contents will be a jar of body cream and a glass bottle of oil. As for supplies, they would be a jar of cream, a glass bottle of oil, a packing box, shipping tape, and bubble wrap for the bottle. What would draw the audience into your speech? What is your expertise? How do you connect to this topic? Provide necessary evidence, explanation, etc. Provide a solid conclusion statement.