• White, glossy, polyethylene foam liner material
  • Compress in cap to create a stable seal for repeat use
  • Ideal for general-purpose leak prevention
  • Resists acids, alkalis, solvents, alcohols, oils, cosmetics, and aqueous products

Products Details

  • Technical Specs
  • Product Highlights
  • Applications
  • Available Options

Material: Polyethylene Foam

Standard Diameters: 15mm – 125mm

Standard Thickness: 0.020 – 0.080

In order to confidently produce the highest quality liners and seals, Pres-On only selects FDA approved materials from the industry’s leading material manufacturers.

Pres-On excels in creating custom cap liners possessing a wide range of properties able to satisfy challenging packaging requirements.

  • Cosmetics Packaging
  • Food Packaging
  • Leak Prevention


  • Cap liner extraction / insertion
  • Cap / container evaluations
  • Custom design

Our foam liner materials can be die-cut into custom shapes and sizes upon request.