We are moving warehouse, so to reduce our stock holding , we are selling over 600 products at cost or less to clear - Fast shipping as normal — we're just lightening the load!
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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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Product Description

NatureFlex™ Clear Gusseted Heat Seal Bags – 100% Plastic-Free & Home Compostable

The sustainable, crystal-clear alternative to traditional plastic bags.

Elevate your eco-friendly credentials with our NatureFlex™ Clear Heat Sealable Bags. Engineered for businesses that refuse to compromise on quality or the planet, these bags offer the high-clarity and barrier protection of plastic but are made entirely from renewable wood pulp.

Whether you’re packaging artisan chocolates, loose-leaf teas, or handmade wax melts, these bags provide a professional finish that shows your customers you care about the environment.

Why Choose Our NatureFlex™ Bags?

  • Box of 1000 bags.
  • Ideal for longer foods like dried pasta and for sealing foods like baguettes to keep them fresher for longer.
  • Home Compostable: Certified for both home (OK Compost Home) and industrial composting. They break down naturally in a garden compost heap, leaving no toxic residue or microplastics behind.
  • Low-Energy Heat Sealing: Designed to seal at lower temperatures than standard plastic, helping you reduce energy consumption. (Can also be sealed with our plant-based labels or double-sided high-tac tape).
  • Superior Freshness: Featuring a natural moisture barrier and thicker 30-micron material, these bags extend the shelf life of your products and keep them tasting (or smelling) fresh.
  • Anti-Fog Technology: The natural material prevents fogging in chilled cabinets, ensuring your products always look their best for customers.
  • Extra Strength: A crimped bottom provides added durability, making them perfect for heavier or bulkier items.
  • Made from wood (yes you read that correctlyNatureflex™ is made using cellulose (derived from renewable certifiedwood pulp from well managed forestry stock.
  • Certified & Tested : To tested to a huge range of international standards see below.
  • Food Safe & Planet Friendly™: All the benefits of plastics bags with none of the environmental downsides.
  • Buy More, Save More Stocking up? maximize your budget with our exclusive volume discounts. Check the table below to see how much you can save when you order in larger quantities.

Please note the bags shown are our Kraft bags with Natureflex™ window, but sealing these bags is the same as above,

Guide to choosing the right bag
Product Code Size Size Size
N14-VGN4 Long L350 x W100 x D100 mm 13.8 x 3.9 x 3.9 inch
Also in the Natureflex Clear Gusset Bag Range
NFB180x70 Small L180 x W70 x D100 mm 7 x 2¾ x 3.9 inch
NFB200x76 Standard L200 x W76 x D125 mm 7 x 3 x 4.9  inch
NFB254x150 Medium L254 x W76 x D125 mm 11¾ x 3 x 4.9 inch
NFB300x90 Large L305 x W150 x D90 mm 11¾ x 5.9 x 7 inch 
NFB305x120 XL L305 x W120 x D180mm 12 x 4¾ x 7 inch
(size excludes crimp area of 15 mm) 
Bulk Discounts
Number of Boxes New Customers Existing Customers
2 to 4 5% 15%
5 to 9 7.5% 17.5%
10 to 24 10% 20%
25 to 49 12.5% 20%
50 to 99 15% 20%
100 or more  20% 20%
Product Specifications
Material: NatureFlex™ (Cellulose from wood pulp)
Design Expandable gusset for extra volume and stability.
Thickness: 30 microns for premium feel and strength.
Certification OK™ (EN13432) , BPI™ (ASTM D6400) certified as compostable for home composting and commercial composting, Marine biodegradations standard ASTM D6691-09 along with additional testing to Feed a Field™ Certification standards for durability and non toxic decomposition & USDA certified as bio based.
Temperature Guide -20°C to 80°C -4 to 176°f
Thickness 30 microns
Applications Ideal for ambient and chilled products, confectionery, snacks, seeds, and non-food items like soaps or crafts.
Storage & Disposal Please check the storage and disposal tab.
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Product Info

Design
Natureflex Clear
Catergory
Compostable Bags
Product Type
Natureflex Gusset Bags
Size
Small
HS Code
4819400000
Country of Origin
United Kingdom
EAN
5060912570133
Dimensions
L180 x W70mm (7 x 3")
MPN
S1-VGN4
Disposal
Compost Me
Brand
NatureFlex™
Product Code
S1NGB100x70-1x100
Weight
5kg

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

N14 Long NatureFlex Clear Gusseted Heat Seal Bags |100% Plastic-Free | Home Compostable

Item in Stock (99 Available)

Product Code S1NGB100x70-1x100

Box of 1000 bags
L350 x W100mm (14 x 4")
Heat Sealable & Plastic Free
Clearly the natural choice

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