• 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 – 0.040

Contact Pres-On if thicker material is required

Pres-On’s cap liner materials and size offerings are compatible for most bottle & cap sizes/designs, and products, however it remains the responsibility of the end user to confirm if the liner is suitable for the intended use

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.