A preform is a custom fit plastic band that can be applied and sealed to the lid of

almost any container while also providing tamper evidence.


Dairy Lids, Plastic Food Containers, Jars, Bottles, Tubs, Tins, Buckets


  • Adjustable to fit any size  (​square, round, rectangular, etc)

  • Ensure customer's safety and peace of mind

  • Easy to apply onto any surface

  • Lock in freshness 


  • Available in clear or custom colored to match your product

  • Custom made to fit any size container (square, round, rectangular, etc.) or specialty bands

  • We carry more than one hundred common sized preform molds that are ready for immediate delivery

ability to add text

customize size

customize color

Interested in our preforms?
Ameri-Seal Logo


21330 Superior Street,
Chatsworth, CA 91311 USA
Phone: +1 (818) 700-9036
Fax: +1 (818) 700-9062


Copyright (c) 2019 Ameri-Seal

Open Monday - Friday
7:30am – 6:30pm PST


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