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Closure Systems International’s Safe-T-Tab 38mm closures are child-resistant and provide a secure, leak-proof seal, making them ideal for anti-freeze and other automotive additives and fluids.

In addition to the Safe-T-Tab consumer benefits, CSI’s strict quality standards and total capping solutions, including unmatched technical service expertise, ensure optimal performance and operational efficiency for the bottling plant.

Safe & Secure

  • Safe, child-resistant closure
  • Passes stringent child safety protocols, including US Federal Child Safety Standards (16CFR Part 1700.15 (b)
  • Induction sealed for secure tamper evidence
    ✓ Protects consumers
    ✓ Protects product integrity

High Performance

  • Optimally designed for SP400 automotive fluid bottles
  • Press tab & turn technology that is easy for adults to open, while providing child-resistance to protect curious youngsters
  • Pulp liner for a secure, leak-proof seal
  • Re-sealable for convenient storage
  • Vivid closure color options for point of purchase impact
Total Closure & Capping Systems Solutions
  • In addition to quality closures, CSI provides capping equipment and unparalleled customer and technical services, globally.
  • CSI's closure systems solutions help customers maximize profits by increasing the marketability of their brands and optimizing their total cost of operations.

Maximize Your Margins with . . . CSI Closures, Capping Equipment, & Expert Technical Services!

Purchase Requests or Questions?

Product Detail

Markets Served

Automotive Fluids

Application/Fill Processes


Material Types


Closure Diameters


Bottle Finishes

SP400 Automotive Fluid

Bottle/Package Types

Plastic Non-Returnable Bottles

Knurl Options


Seal Types

Pulp Liner

Tamper Evidence

No Tamper Evident Band - Foil Seal

Brand Names


Purchase Requests or Questions?

Research & Development: Innovation Capabilities

At CSI, R&D is a crucial component of innovation and a key factor in developing new competitive advantages. CSI follows a disciplined New Product Development process, utilizes a creative space for ideation known as Studio C and provides differentiated technology platforms known as Studio C Creations.

Learn More
Product Stewardship Responsible and Efficient Operations Partner to promote sustainable progress Design & Raw Materials Distribution Use Disposal / Recovery Operations