With the
Flip & Sift Universal Heat Induction Foil-Lined Caps, also known as flapper caps, you can flip open the protective cover and shake your red pepper flakes, parmesan cheese, bird seed or talc powder out.
Heat Induction Foil-Lined Caps form an airtight barrier that protects contents against moisture and oxygen while providing a tamper-evident seal. Universal liner can be used with polystyrene, polypropylene and glass.
Caps require the use of a Handheld Induction Sealer.
Cap Sizer & Liner Definitions
About Plastic Resins