Compostable Packaging Resources & Guides

Welcome to the Pure Compostables resource library — a working set of in-depth guides written for the people who actually procure, evaluate, and switch to compostable packaging. You’ll find detailed certification breakdowns (BPI, TUV, EN 13432, ASTM D6400 and beyond), step-by-step playbooks for transitioning a business away from conventional plastics, and product selection guides covering bag sizes, materials, and use cases. Every article is written from the perspective of a manufacturer with thirteen years of operating experience — not a marketing team. Use the categories below to navigate by topic, or browse the most recent guides directly. If your question isn’t answered here, our team is happy to help — start with our wholesale page or send us a note via the contact page.

  • Can I Compost a ‘Compostable’ Item in My Backyard?

    The honest answer is usually no — most certified-compostable foodware needs industrial composting conditions, and those conditions don’t exist in a backyard pile. But a subset of compostable items will break down in well-managed home composting. Knowing which is which makes the difference between successful home composting and a pile full of intact PLA cups.

  • Can I Compost Diapers?

    Diaper composting is a real but complicated topic. Conventional diapers — no, they contain plastic that won’t compost. Compostable diapers — yes, in specific conditions. Cloth diaper inserts and biodegradable liners — sometimes, with caveats. What actually works, what doesn’t, and the public health considerations any honest answer has to address.

  • 9 Things to Look For When Buying Compostable Plates

    Compostable plates differ in ways that show up only when you’ve used them in actual service. Certification status, fiber composition, wall thickness, oil resistance, water resistance, microwaveability, lid pairing, sourcing transparency, and bulk economics — nine specific evaluation criteria that separate plates that will serve well from plates that fail under real use.

  • 6 Compostable Packaging Myths Customers Believe

    Customers come to compostable packaging with a set of intuitive but often wrong assumptions. Backyard composting works for all compostable items. Compostable means biodegrades anywhere. Compostable is automatically lower-impact. Six common myths that show up in customer conversations, what’s actually true, and how operators can address them constructively.

  • Replacing Plastic Cling Film at Picnics: Bowl Covers and Wraps

    Plastic cling film at picnics is one of the most stubborn single-use kitchen items — covering salads, fruit bowls, sandwich trays. Beeswax wraps, reusable silicone bowl covers, fabric covers, and a few other alternatives handle the same job without throwing away a sheet of plastic at every meal.

  • Why Some Compostable Plates Are Pink (and What It Means)

    If you’ve noticed compostable plates with a pinkish or salmon tint instead of the usual beige or brown, you’ve spotted one of the small but interesting signals in compostable foodware. The pink color usually traces to one of a few specific causes — bagasse oxidation, beet or carrot fiber blends, or intentional dye — and…

  • The Compostable USB Drive: A Niche Product Worth Knowing

    Compostable USB drives exist. They’re niche, they’re imperfect, and they raise interesting questions about where the boundaries of compostability end. The housings are bamboo, wheat straw, or PLA; the internal components remain conventional electronics. What they actually accomplish, where they fall short, and the situations where they make sense.

  • 8 Compostable Bowl Depths Compared

    Bowl depth matters more than buyers usually realize. A 1.5″ deep bowl holds half what a 2.5″ bowl holds, even at the same diameter — and the wrong depth produces sloppy service or insufficient portions. This is a practical comparison of compostable bowl depths from shallow rim plates to deep soup bowls, with use cases…

  • The Basics of Lifecycle Assessment for Packaging

    Lifecycle assessment (LCA) measures the full environmental impact of packaging from raw material extraction through disposal — not just whether something is compostable or recyclable. The basics every B2B buyer needs to understand the numbers vendors hand them, what an LCA actually proves, and where the math gets gamed.

  • Bringing Your Own Bottles to a Wine Tasting (Where It’s Allowed)

    Wine tastings traditionally pour from the host’s bottles into disposable plastic cups, generating substantial single-use waste at a typically modest-scale event. Bringing your own reusable tasting glasses cuts that waste — where the venue allows it. The etiquette, the practical bottle and glass choices, and which kinds of tastings permit BYO.

  • Tea Steeper Choice: Single-Use Bags vs Reusable Infusers

    Most US households make tea from bagged tea, with each cup leaving a paper bag and string in the trash. Reusable infusers — mesh balls, basket strainers, French press style — eliminate the disposable waste and often produce better-tasting tea. The practical comparison and which approach fits which household.

  • How Much Plastic Does One Restaurant Actually Save by Switching to Compostable Packaging? 2026 Data-Backed Analysis

    Data-backed analysis of how much plastic one restaurant actually diverts by switching to compostable packaging — by vertical, by volume tier, with the math behind sustainability claims that survive customer and ESG scrutiny.