Review our sustainable packaging projects utilizing 100% post-consumer recycled unbleached kraft board, soy-based inks, and biodegradable molded pulp.
Review a curated selection of our commercial manufacturing projects, demonstrating precise structural engineering and flawless printing.
"Switching to Pak CustomBox's unbleached kraft board with white ink printing gave us that authentic, organic apothecary aesthetic while drastically reducing our carbon footprint."
Modern consumers are actively shifting their loyalty toward brands that demonstrate genuine environmental responsibility. Packaging is the most visible indicator of a company's commitment to sustainability. However, 'eco-friendly' does not have to mean flimsy, ugly, or poorly printed. Pak CustomBox engineers premium, highly durable packaging solutions utilizing post-consumer recycled (PCR) materials, biodegradable substrates, and easily recyclable mono-materials.
The Challenge: An organic artisan soap company was using standard bleached white boxes laminated in glossy plastic. This entirely contradicted their "all-natural, zero-waste" brand ethos, as the plastic lamination rendered the paperboard unrecyclable.
The Engineering Solution: We transitioned their entire product line to 18pt Unbleached Brown Kraft paperboard. This board is 100% recyclable, biodegradable, and made from high percentages of post-consumer waste. Because standard CMYK inks appear dark and muddy when printed on brown kraft, we utilized a specialized high-opacity opaque white ink process, combined with deep blind embossing for their logo. We eliminated all plastic laminations, finishing the boxes with a water-based, eco-friendly aqueous coating. The result was a stunning, rustic, apothecary aesthetic that perfectly matched their brand values.
The Challenge: A massive D2C clothing brand was shipping 50,000 orders a month in virgin plastic poly-mailers, generating massive amounts of non-biodegradable landfill waste, and facing intense backlash from their customer base on social media.
The Engineering Solution: We engineered an E-flute corrugated Roll End Tuck Top (RETT) mailer constructed from 80% recycled corrugated material. We printed the exterior with soy-based black ink. To eliminate the need for plastic packing tape (which contaminates the recycling stream), we engineered an integrated self-sealing adhesive strip with a perforated tear-away opening mechanism. The entire box, ink, and adhesive could now be tossed directly into curbside paper recycling bins by the end consumer.
The Challenge: A consumer electronics company was utilizing thick blocks of polyurethane (PU) foam to protect their smart-home devices during shipping. The foam was highly protective but completely non-recyclable, drawing complaints from environmentally conscious tech buyers.
The Engineering Solution: We completely eliminated the synthetic foam inserts. In its place, we engineered custom 3D Molded Pulp insert trays. Molded pulp (similar to heavy-duty egg carton material) is manufactured by pressing wet, recycled paper fibers into custom-heated aluminum molds. It provides incredible shock absorption for heavy electronics, holds complex geometric shapes flawlessly, and is 100% biodegradable and compostable. This single structural change removed thousands of pounds of plastic waste from their annual supply chain.
Let's discuss how we can engineer a custom packaging solution that elevates your product's market positioning.
Start Your Project β Request Material SamplesUnbleached Kraft board skips the harsh chemical bleaching process required to make paper white, requires less water to manufacture, and generally utilizes a much higher percentage of post-consumer recycled paper fibers.
Standard CMYK inks are translucent, so printing them on brown kraft makes them look dark and muddy. We solve this by first printing a layer of opaque white ink as a primer base, then printing the bright colors over the white.
No, traditional BOPP or PET plastic laminations (gloss or matte) make paperboard highly difficult to recycle. For eco-brands, we use water-based aqueous coatings or UV varnishes which do not hinder the recycling process.
