Spares And Small Sales - How Do You Market Them?

A printable version of this photos and questions is available for filling in answers.

1. Would you expect marketing spares and small parts to be easier or more difficult than marketing the balloons themselves? Why?
2. Would you expect marketing spares and small parts to be more or less time-consuming than marketing the balloons themselves? Why?
3. Which of the four Ps is likely to be the most important when marketing spares and small parts? Why?