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.


  • 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 

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



Jars, Bottles

Dairy Lids, Plastic Food Containers

Tubs, Buckets


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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