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NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
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NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free
NatureFlex™ Clear Gusseted Heat Seal Bags | Home Compostable & Plastic-Free

Product Description

Section Product Details
Short Description Flawless glass-like presentation with a structural, expanding design and professional airtight seal. Our NatureFlex™ Clear Gusseted Heat-Seal Bags feature side gussets that open up to accommodate blockier items perfectly, providing a 100% plastic-free packaging solution. Engineered entirely from certified renewable wood pulp cellulose, these high-clarity bags protect freshness and offer a premium retail display without polluting the planet.
Product Overview

Gusseted Design for Extra Volume and Stability: Why let flat profiles limit your product layout? Unlike traditional flat cello bags, this design features expanding side pleats that open up to easily sit wide blocks, thick bundles, or round bulk objects cleanly. The base squares out beautifully under weight, allowing packaged items like roasted coffee beans, multi-pack treats, or chunky cookies to stand upright natively on your shelves.

Crystal-Clear Optics for Premium Retail Display: Never compromise on visual appeal to meet your environmental goals. These premium bags look, feel, and crisp up exactly like traditional oil-based polypropylene cellophanes, but rely entirely on natural wood fibers. The brilliant, high-gloss transparency ensures an unobstructed view of your items—giving products a premium retail edge.

Airtight Freshness and Aroma Barrier: Protect your product integrity against stale ambient air and moisture migration. NatureFlex™ film possesses an inherent, highly effective gas and moisture barrier that locks in crunchiness, delicate spices, coffee aromas, and essential scents. It prevents outer grease from marking hands while keeping contaminants completely locked out, preserving shelf-life safely.

Key Features & Benefits
  • Expandable Gusseted Architecture: Side pleats pop outward to increase inner packaging volume and structural standing stability.
  • 100% Certified NatureFlex™ Film: High-clarity bags manufactured entirely from fast-growing, sustainable wood-pulp cellulose.
  • Low-Temp Impulse Heat Sealable: Melts uniformly under standard sealing bars to lock down aroma, texture, and freshness.
  • Exceptional Premium Clarity: High-gloss finish provides an elegant display format that eliminates the cheap look of conventional plastic.
  • Completely Petrochemical-Free: 100% biodegradable and home-compostable, leaving no toxic residues or persistent microplastics behind.
Product Information

Please check our standard size configurations below to choose the perfect fit for your retail products:

Description Dimensions Pack / Box Quantities
Small Gusseted Bag
Ideal for: Small confectionery bags, portioned spice mixes, handmade wax melts, or sample trial sizes of loose leaf tea (up to 25g-50g) and single-pot ground coffee portions.
L130 x W90 x D40mm Packs of 100 / Box of 1000
Standard Confectionery Gusseted Bag
Ideal for: Artisan chocolates, fudge chunks, popcorn, 50g-100g of specialty loose tea, or retail bags of ground coffee and coffee beans up to 125g.
L185 x W115 x D50mm Packs of 100 / Box of 1000
Medium Gusseted Treat Bag
Ideal for: Stacked biscuits, luxury truffles, premium gifts, 150g-200g of loose herbal tea blends, or retail sizing of roasted coffee beans (227g-250g standard packs).
L240 x W140 x D60mm Packs of 100 / Box of 1000
Large Presentation Gusseted Bag
Ideal for: Bulk wholefood packing, gourmet snacks, multipack biscuits, large volumes of loose tea (250g-500g), or a complete 500g half-kilo batch of whole coffee beans.
L300 x W175 x D80mm Packs of 100 / Box of 1000
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Bulk Savings & Loyalty

Bulk Buy & Save More! Take advantage of our automated 4-tier wholesale pricing structures designed to lower your packaging overheads:

  • Buy 2 - 4 Boxes: Save 2.5% Off
  • Buy 5 - 9 Boxes: Save 5.0% Off
  • Buy 10 - 24 Boxes: Save 7.5% Off
  • Buy 25+ Boxes: Save 10.0% Off

Bonus Loyal Customer Discount: Returning buyers and existing account holders automatically receive an extra +10% OFF applied right on top of every single tier savings breakdown!

Storage Guide

Because our NatureFlex™ bags are constructed from natural wood-cellulose elements, basic storage care keeps them in pristine condition:

  • Keep it Dry: Always store bags inside a clean, moisture-free storage cabinet to prevent humidity strain. Keep well away from raw sink splashing or direct dishwasher steam plumes.
  • Stable Temperature: Avoid leaving inventory immediately adjacent to busy baking ovens, hot radiator passes, or heating flues to protect the material stability.
  • Out of Direct Sunlight: Keep bulk stock stored securely inside original shipping boxes to shield the clear plant panels from long-term UV radiation or drying out.
  • Keep Sleeves Closed: Leave nested bag stock wrapped inside their inner protective sleeves to preserve perfect food hygiene standards behind the packing bench.
Technical Specifications
  • Material Base: 100% Certified Sustainable NatureFlex™ Wood Pulp Cellulose Film.
  • Sealing Profile: High-performance, low-temperature impulse and rotary thermal weldable.
  • Chemical Profile: 100% Petrochemical Plastic-Free, Chlorine-Free, and Added PFAS-Free.
  • Barrier Level: Superior natural defense matrix against aromas, gases, fats, and moisture.
  • Certifications: Fully certified to EN 13432 and Feed a Field Packaging™ environmental standards.
Disposal Guide
  • 🟢 Green (Best): Covered in sticky icing, cookie crumbs, or natural oils? Toss the used bag directly into your home compost bin or commercial food waste stream. It breaks down cleanly into natural soil nutrients in under 6 to 12 weeks.
  • 🟡 Amber (Good): If your local council runs designated botanical plastic/PLA processing, check local collection rules to keep them in dedicated organic loops. Do not mix with standard oil plastics.
  • 🔴 Red (Okay): If general landfill waste is your only option, these pure plant-based film matrices naturally decay safely over time without emitting synthetic microplastics.
Carbon Savings To calculate the carbon saved by this product compared to it's plastic equivalent, see the carbon calculator below or the Carbon Impact Stats tab.
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Product Info

Size
Large
Design
Natureflex Clear
MPN
S11-N013-1x100
HS Code
4819400000
EAN
5060912570133
Catergory
Compostable Bags
Country of Origin
United Kingdom
Product Type
Natureflex Gusset Bags
Disposal
Compost Me
Dimensions
L180 x W70mm (11¾ x 2.7 inch)
Material
Natureflex™ from Wood
Brand
NatureFlex™
Product Code
S1-NGB-180x70-1x100
Weight
0.218kg

Delivery

Honest Low Cost Delivery

UK Royal Mail Tracked 48 - £3.99

 Next Working Day - £19.99

Free delivery for order over £125 (UK Only)

Worldwide from £8.99

Customer Reviews

NatureFlex Clear Gusseted Heat Seal Bags | Plastic-Free | Pack of 100-1000

Item in Stock (990 Available)

Product Code S1-NGB-180x70-1x100

Pack of 100 | Box of 1000
5 sizes available
Heat Sealable & Plastic Free
Crystal clear and forest fed

Carbon Savings Calculator

Carbon Savings Calculator

Your Environmental Impact:

CO₂ Saved: 19.60 grams

🚗 Car Miles Avoided: 0.08 miles

✈️ Plane Miles Saved: 0.05 miles

🏠 Home Energy Days: 0.00 days

🌳 Tree Absorption Equiv: 0.33 days

* Compared to petrol based Polystrene (PP) equivalent.

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