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.
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Can I Compost Weeds With Seeds?
Composting weeds with mature seeds is a real concern for gardeners — improper composting can spread weed seeds throughout your garden, multiplying your weeding problem rather than solving it. The honest answer: hot composting kills most weed seeds; cold composting often doesn’t. Here’s the practical guide for handling weeds with mature seeds in compost.
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7 Compostable Industry Conferences Worth Attending
The compostable foodware and broader sustainable packaging industry has matured to the point where multiple specialized conferences serve the segment. For operators, manufacturers, distributors, and policy professionals working in the space, these events offer industry intelligence, supplier relationships, and policy updates that significantly accelerate operational sophistication.
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A Buyer’s Guide to Compostable Plates for Wedding Receptions
Wedding receptions need plates that meet two demanding criteria — they need to look upscale enough for the formal occasion and to handle full-meal service across cocktail hour, dinner, and dessert. Compostable plates can meet both demands at the right quality tier. This is the practical guide for couples and planners evaluating compostable plates for…
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How Do I Speed Up Compost Decomposition?
A typical backyard compost pile takes 6-12 months to produce finished compost without intervention. Many gardeners want it faster — usable compost in 2-4 months rather than over a year. The methods that actually accelerate decomposition come down to: managing the carbon-nitrogen ratio, particle size, moisture, oxygen, and microbial activity. Here’s the practical guide.
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A Buyer’s Guide to Compostable Straws for Bubble Tea
Bubble tea straws have particular requirements — they’re wider than standard drink straws (8-10mm) to accommodate tapioca pearls, they need to be pierce-able through plastic-sealed cups, and they need structural integrity to stab through that seal without folding. The standard plastic bubble tea straw was hard to replace; current compostable options have improved but the…
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Black Friday Without Single-Use Shopping
Black Friday is the highest single-day retail volume in the US calendar, with an estimated 100+ million Americans shopping. The corresponding waste — packaging, single-use bags, returned items, impulse purchases — is enormous. Skipping Black Friday entirely is one option; participating mindfully is another. This is the practical guide for households thinking about Black Friday…
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8 Compostable Materials Ranked by End-of-Life Pathway
Not all compostable materials behave the same way at end of life. Some break down quickly in any composting environment; some need industrial conditions; some technically compost but in practice often go to landfill. Understanding the end-of-life pathway differences helps buyers and operators pick the right material for their actual disposal infrastructure.
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A Compostable Halloween Costume That Decomposed in 90 Days
The compostable Halloween costume sounds like a stunt headline, but it’s a real category with real products. A few experimental Halloween costumes have been documented as fully decomposing within 90 days of disposal in industrial composting facilities. Here’s the story of one such costume, what it tells us about the category, and the practical takeaways…
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The Basics of Greenwashing and How to Avoid It
Greenwashing is the marketing practice of presenting a product or company as more environmentally friendly than it actually is. The term has been around since the 1980s but the practice has accelerated as environmental concern has become a meaningful purchasing factor. This is the basics primer on what greenwashing looks like, why it happens, and…
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12 Things to Look For When Buying Compostable Cups
The compostable cup category has become broad, and not all ‘compostable’ cups are equally good. Some are great products that perform better than conventional plastic. Some are marginal substitutes that fail in real use. Some are outright greenwashed plastic in disguise. Here are the 12 specific things to evaluate when picking compostable cups for any…
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The ‘No New Plastic’ Month: Rules and Realistic Limits
A ‘no new plastic’ month is a 30-day challenge to buy nothing new that contains plastic. Like Plastic Free July at higher intensity. The challenge is interesting and valuable but it has real limits — some categories simply don’t have plastic-free alternatives, and the line between ‘reasonable substitution’ and ‘paying 5x for marginal benefit’ matters.
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8 Compostable Items for Farmers Market Vendors
Farmers market vendors operate at the intersection of two strong customer expectations — local food and sustainable packaging. The market customer demographic skews heavily toward sustainability awareness. Compostable packaging at the farmers market booth isn’t just nice; it’s increasingly expected. Here are the practical compostable items that farmers market vendors actually use.