# Low-Carbon Fiber-Based Packaging Solutions The Blue Ocean Closures Paper-Plug is Low-Cost By Michael Hemsworth | Published 2026-07-03 | Eco Source: Trend Hunter, https://www.trendhunter.com/trends/blue-ocean-closures-paperplug References: [foodbev](https://www.foodbev.com/news/blue-ocean-closures-unveils-new-paper-plug-fibre-based-opening-system)  The [Blue Ocean](https://www.trendhunter.com/trends/fiberbased-milk-cap) Closures Paper-Plug fiber-based opening system has been developed by the Sweden-based company as its solution for the packaging industry that targets demand for low-cost, sustainable solutions. The system is designed with food applications in mind including frozen and dry as well as ingredients and [health supplements](https://www.trendhunter.com/trends/paper-based-canister), while also being versatile enough to support personal care and home care applications. The closure sets itself apart from tear-style openings and separate plastic fitments in favor of a fiber-based solution that can be integrated directly into cartons and corrugated board structures. CTO Staffan Andersson spoke on the Blue Ocean Closures Paper-Plug fiber-based opening system saying, "Paper packaging has historically been strong in surfaces and structure but limited in functionality wherever advanced opening, dispensing and reclosure features were needed. With Paper-Plug, we want to expand what paper packaging can become.” ## Trend Insights (Trend Hunter) - Score: 7.7/10 - Popularity: 72% | Activity: 75% | Freshness: 84% - Audience gender: 50% men, 50% women - Primary generations: Millennial, Gen X - Top markets: Europe ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Eco](https://www.trendhunter.com/eco) ## Key Themes ### Why This Trend Is Growing - **Fiber-based Closures:** Paper-integrated plugs signal a shift away from plastic fitments by making functional opening and dispensing features compatible with recyclable carton and corrugated formats. - **Low-carbon Packaging:** Cost-conscious sustainable materials are creating room for packaging systems that reduce emissions while preserving convenience across food, personal care, and household categories. - **Functional Paper Packaging:** Advanced paper-based structures are expanding beyond passive containment into reclosure, portioning, and dispensing roles traditionally served by mixed-material components. ### Industries Being Reshaped - **Food Packaging:** Frozen foods, dry goods, ingredients, and supplements benefit from fiber-based openings that combine shelf-ready sustainability with improved usability and lower material complexity. - **Personal Care:** Paper-compatible closures introduce alternatives for creams, powders, and refill formats where brands seek differentiated low-plastic packaging experiences. - **Home Care:** Detergents, cleaners, and household refills represent a market for durable fiber-based dispensing systems that support reduced-plastic packaging without sacrificing practicality. ## Related on Trend Hunter - [Fiber-Based Recyclable Packaging](https://www.trendhunter.com/trends/mother-parkers.md) - [Fiber-Based Packaging Partnerships](https://www.trendhunter.com/trends/fiberbased-packaging.md) - [High-Barrier Paper Packaging Platform](https://www.trendhunter.com/trends/highbarrier-paper.md) - [Collaborative Fiber-Based Food Trays](https://www.trendhunter.com/trends/fiberbased-food-tray.md) - [Moulded Fibre Transport Containers](https://www.trendhunter.com/trends/fiber-box.md) - [Tubular Paper-Made Snack Packaging](https://www.trendhunter.com/trends/sonoco-paper-can.md) - [Plastic-Free Packaging Films](https://www.trendhunter.com/trends/Plastic-free-packaging-films.md) - [Fiber-Based Packaging Caps](https://www.trendhunter.com/trends/Fiber-Based-Packaging-Caps.md) - [Patented Coffret Opening Systems](https://www.trendhunter.com/trends/coupe-fil-coffret.md)