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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A Buyer’s Guide to Compostable Plates for Outdoor Picnics
Outdoor picnics involve specific picnic-grade demands on plates: structural rigidity for cutting and stabbing, resistance to dressing and grease, ability to hold a meal without flexing while you’re sitting in a chair or on the ground. Compostable plates have improved enough to handle these conditions. This is the practical guide to picking the right compostable…
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Alkaline Soil Compost Strategy for Lavender and Rosemary
Lavender and rosemary are two Mediterranean herbs that prefer alkaline soil — a pH around 7.0-7.5, sometimes higher. Most home compost runs slightly acidic (pH 6.0-6.8). The mismatch matters. Here’s the practical compost strategy for keeping lavender and rosemary thriving in beds where the soil chemistry runs naturally toward acidic.
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A Buyer’s Guide to Compostable Shot Glasses for Bars
Bars and event venues use shot glasses in volume — for tasting flights, sample serves, and quick-pour service. The compostable shot glass category has grown to cover most bar use cases. This guide walks through sizes, materials, suppliers, and the trade-offs that matter when picking compostable shot glasses for actual bar service.
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Dry January Without Plastic: Mocktail Cup Choices
Dry January has scaled into a real consumer trend, and bars and restaurants now offer mocktail menus that compete with cocktail menus on craft and price. The cup choice for these mocktails is its own question — same visibility, presentation, and structural needs as cocktails, but with a younger, more sustainability-conscious customer base.
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Wedding Invitations on Plantable Paper
Plantable paper invitations are paper embedded with seeds. Recipients plant the invitation in soil, water it, and the paper dissolves while the seeds germinate. The novelty is real and the eco-credentials are legitimate, but plantable paper has constraints on aesthetics, printing, and budget that couples should understand before committing.
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The Backpacker’s Compostable Trash Strategy
Backcountry backpackers operate under Leave No Trace principles — pack out everything you pack in. The compostable angle gets complicated in remote settings where you can’t actually compost in the field. Here’s the practical waste strategy that respects LNT principles while reducing what you carry home.
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The Basics of Vermicomposting With Worms
Vermicomposting — composting with worms — is the most space-efficient composting method available. A worm bin under your kitchen sink processes the kitchen scraps from a typical household and produces some of the best soil amendment you can make. Here’s how the system actually works and how to set one up.
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What’s the Difference Between Bagasse and Bamboo?
Bagasse and bamboo are the two most common plant-fiber materials in compostable foodware, and they look similar enough that buyers sometimes treat them interchangeably. They’re not. Different feedstock, different manufacturing, different performance characteristics, different sustainability profiles. Here’s the actual breakdown.
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What Tools Do I Need to Start Composting?
Most composting guides start with elaborate tool lists that scare people off. The honest answer is that you can start composting today with two items you already have, and add equipment over time as you figure out what you actually need. Here’s the realistic gear list for backyard, indoor, and apartment composting.
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Fall Festivals: Compostable Cup Choices
Fall festivals — apple cider tasting, pumpkin patches, harvest celebrations, Oktoberfest events — generate substantial single-use cup volume in compressed time windows. The compostable choices that work depend on what you’re serving, what temperatures you need, and what composting infrastructure your venue has. Here’s the practical breakdown.
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Funeral Flowers and Composting Considerations
Funeral flowers create a sustainability question most families haven’t thought about until the day they’re sitting with hundreds of arrangements wondering what to do with them. The flowers were a meaningful gesture; the disposal shouldn’t undo that. Here’s the practical guide to handling funeral flowers compassionately and sustainably.
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How to Build a Compostable Packaging Quality Assurance Program
Compostable packaging fails in field if you don’t actually verify what you’re buying. Manufacturers cut corners. Suppliers swap products. Certifications expire. A QA program catches problems before they reach customers and before contamination penalties hit your hauler relationship. Here’s how to build one.