The Arrival of HRG-50: Our First Heavy-Wall PET Jar | Innovative Skincare & Cosmetic Packaging - COSJAR

Refillable & Eco-Friendly Packaging - COSJAR

COSJAR's first Heavy-wall PET jar, 50ml, 60ml, 100~110ml

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.


01 May, 2026 COSJAR

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 (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 fill out the contact form below.

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