Does Number 5 Plastic (Polypropylene) Leach Harmful Chemicals?
Learn if number 5 plastic, or polypropylene, leaches any harmful chemicals and its safety in everyday use for food containers and more.
Is Number 5 Plastic Safe for Freezer Use? Key Facts About Polypropylene (PP)
Learn if Number 5 plastic (polypropylene) is freezer safe, its durability, and tips for safe food storage in the freezer.