Purina puts a great deal of thought and research into the
type of bags their pet food goes into, Things like strength,
durability, moisture control, and the ability to resist tearing are among the
top priorities.
and many factors are considered in this
process.
Purina's material of choice
to encompass all of these areas is polypropylene. Although many of their criteria are met by
using it and plastic is technically recyclable, some recycling centers are not
yet equipped to recycle polypropylene.