The Secure-seal PET Kilner Jar features an innovative LDPE inner plug, providing a high-barrier airtight seal for extended freshness and optimal leak protection.
The 1st Generation of SRP's Design: Secure-seal PET Kilner Jars
SR Packaging, a professional Taiwanese manufacturer of injection, extrusion, and blow-molded plastic components since 1989, introduces a high-barrier inner plug for its classic Kilner jar series. This structural innovation delivers an exceptional degree of extended freshness and anti-leakage protection.
The new Secure-seal PET Kilner Jars are ideal for both cosmetic formulations and food packaging applications, ensuring a reliable, mess-free experience that elevates the post-purchase consumer journey.
Crafted from LDPE—a material renowned for its strong corrosion resistance and food-safe storage capabilities—the inner plug serves as a highly recyclable, eco-friendly alternative to traditional single-use aluminum foil seals. This integrated LDPE plug is currently available for 76mm diameter Kilner jars, supporting overall capacities of 150 ml to 250 ml.
There are 5 series of Secure-seal PET Kilner Jars for option:
"This innovative integration of an LDPE inner plug clearly shows how thoughtful and caring our team is with regard to the product’s user experience," says UoUo, Senior Designer at SR Packaging. "SR Packaging is determined to continuously bring the highest quality products to the market."
Connect with SRP's packaging specialists for samples, MOQs, and custom decoration options.
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