This food-grade inner liner is specially designed to fit medium-sized PET clear peanut butter bottles, typically in the 350ml to 500ml range. It provides a secure, tamper-evident seal that helps prevent leaks, preserve freshness, and protect the product from air and moisture. Ideal for use in screw caps, this liner ensures safe and professional packaging for retail or homemade peanut butter and similar spreads.
Designed for medium PET bottles (approx. 350ml–500ml)
Material: Food-grade foam or foil (pressure-sensitive or induction type)
Function: Creates an airtight, leak-proof seal
Helps extend shelf life and maintain product quality
Tamper-evident when used with compatible caps
Suitable for peanut butter, nut spreads, sauces, and more
Ideal for retail packaging, repacking, or small business use
- Inner liner for medium PET peanut butter bottles
- Tamper-evident, leak-proof seal for food-safe packaging
- Ideal for retail and commercial use.