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The Arrival of HRG-50: Our First Heavy-Wall PET Jar
We are proud to announce the official launch of the HRG-50, a breakthrough in our eco-friendly packaging lineup. As the first Heavy-Wall PET Jar in the COSJAR collection, the HRG-50 is engineered to provide the substantial, high-end feel of glass while adhering to the highest standards of modern sustainability.
The Perfect Balance of Aesthetics and Versatility
The HRG-50 is designed with flexibility in mind, catering to the diverse needs of premium skincare brands. Its unique dual-purpose construction allows for multiple configurations:
Dual-Volume Capacity: The jar can be paired with a 50ml or 60ml inner cup for a classic nested aesthetic, or used as a direct-fill outer jar offering a larger capacity of 100ml to 110ml.
Customizable Silhouettes: We offer two distinct PET lid options. Choose our single-layer lid for a modern, tiered look, or the double-layer lid for a seamless, flush-fit design that exudes harmony and elegance.
Commitment to the Circular Economy
At COSJAR, we believe luxury should not come at the cost of the environment. The HRG-50 is fully compatible with Post-Consumer Recycled (PCR) materials. To support your brand’s green initiatives, we offer customizable PCR content up to 100%, ensuring your packaging is as responsible as it is beautiful.
Just the Beginning: A New Era of Heavy-Wall PET
The HRG-50 marks the debut of a much larger vision. We are currently in the process of expanding this collection into a complete series of heavy-wall PET jars. Our partners can look forward to a variety of sizes and shapes joining this eco-friendly family in the near future.
Specifications at a Glance:
Model: HRG-50
Material: Heavy-Wall PET (Supports up to 100% PCR)
Capacity: 50ml / 60ml (with inner cup) or 100ml / 110ml (outer jar)
Applications: Premium facial creams, body butters, and luxury masks.
Elevate your brand with the HRG-50. For more information, technical drawings, or to request samples, please contact our sales team at PACKAGE@TAIWANKK.COM
Meticulously crafted to offer durability, functionality, and style for all your packaging needs.
The Arrival of HRG-50: Our First Heavy-Wall PET Jar | Premium Cosmetic Containers for Beauty Brands - COSJAR
Stay ahead of the market with COSJAR’s latest luxury packaging collections, featuring refillable jars, thick-wall PET bottles, and airless pump systems.
Each design blends aesthetics with functionality—perfect for prestige skincare, clean beauty, and sustainable product lines.
From sleek minimalism to bold shelf presence, our newest arrivals are engineered to help your brand stand out and deliver lasting impressions.



