NatureFlex Heat Seal Bags | 100% Home Compostable & Plastic-Free
Crystal Clear Packaging That Doesn't Cost the Earth
Looking for that premium, high-gloss "plastic" look without the environmental guilt? Meet NatureFlex™. Our heat-sealable bags are the ultimate sustainable upgrade for your products. They offer the same transparency and protection as traditional oil-based films but are made entirely from renewable wood pulp sourced from responsibly managed forests.
At The Pure Option, we call these "Transparent Paper." They are 100% Dead Dino Free, meaning no petroleum-based plastics—just pure, plant-based performance that returns to the soil.
Why NatureFlex™ is the Professional Choice:
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Superior Barrier Protection: These bags aren't just eco-friendly; they’re high-performance. NatureFlex™ provides an exceptional barrier against moisture, gases, and aromas, keeping your food crisp, fresh, and fragrant for longer.
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Easy Low-Temp Sealing: Designed for efficiency, these bags seal at lower temperatures than standard plastic. This means you use less energy during production. (We recommend a simple adjustable impulse heat sealer for the perfect finish!)
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Home Compostable Certified: Unlike many "compostable" plastics that require industrial heat to break down, NatureFlex™ is certified for home composting. Your customers can simply pop them in their garden compost bin.
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Crystal Clear Visibility: Give your products the spotlight they deserve. With high-gloss clarity and anti-static properties, these bags ensure your treats look as good as they taste.
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Food Safe & Grease Resistant: Naturally resistant to oils and fats, these bags are ideal for chocolates, nuts, baked goods, and dried snacks.
A Sustainable Story for Your Brand When you choose NatureFlex™, you’re telling your customers that you care about the details. These bags are Made in Green Britain, reducing carbon miles and supporting ethical manufacturing. Once they’ve done their job, they break down into nutrient-rich biomass in weeks, not centuries.
Upgrade your retail presentation with the world’s leading compostable film. Browse our range of flat and gusseted NatureFlex™ bags today.
Simply to Use
Just purchase a low cost impulse heat sealer to seal our bags, so your products say fresher and at their best for longer.
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Packs of 50 bags
Standard to Medium
Heat Sealable
Transparency you can trust
£19.99
From:£12.99
Packs of 50 bags
Standard to Medium
Heat Sealable
Transparency you can trust
Box of 250 bags
Standard to Medium
Heat Sealable
100% Full of Trees
£51.83
From:£49.99
Box of 250 bags
Standard to Medium
Heat Sealable
100% Full of Trees
Item in Stock
NatureFlex Clear Flat Heat Seal Bags |100% Plastic-Free | Home Compostable
0 review(s)
Packs of 100 bags
5 sizes available
Heat Sealable & Plastic Free
Keeping it fresh & forest-friendly
£15.99
From:£10.99
Packs of 100 bags
5 sizes available
Heat Sealable & Plastic Free
Keeping it fresh & forest-friendly
Item in Stock
NatureFlex Clear Flat Heat Seal Bags |100% Plastic-Free | Home Compostable | Bulk
0 review(s)
Box of 1000 bags
5 sizes available
Heat Sealable & Plastic Free
Jam Packed with Tree Stuff
£70.99
From:£64.99
Box of 1000 bags
5 sizes available
Heat Sealable & Plastic Free
Jam Packed with Tree Stuff
Item in Stock
NatureFlex Clear Gusseted Heat Seal Bags |100% Plastic-Free | Home Compostable
0 review(s)
Packs of 100 bags
5 sizes available
Heat Sealable & Plastic Free
Nothing to hide as I'm full of trees
From:£11.99
Packs of 100 bags
5 sizes available
Heat Sealable & Plastic Free
Nothing to hide as I'm full of trees
Item in Stock
NatureFlex Clear Gusseted Heat Seal Bags |100% Plastic-Free | Home Compostable | Bulk
0 review(s)
Box of 1000 bags
5 sizes available
Heat Sealable & Plastic Free
Crystal clear and forest fed
£85.01
From:£74.99
Box of 1000 bags
5 sizes available
Heat Sealable & Plastic Free
Crystal clear and forest fed
Item in Stock
N14 Long NatureFlex Clear Gusseted Heat Seal Bags |100% Plastic-Free | Home Compostable
0 review(s)
Box of 1000 bags
L350 x W100mm (14 x 4")
Heat Sealable & Plastic Free
Clearly the natural choice
£155.42
£128.99
Box of 1000 bags
L350 x W100mm (14 x 4")
Heat Sealable & Plastic Free
Clearly the natural choice
Roll of 25 meters
Food grade materials
L25 meters x Width 500mm
Looks like plastic, made from trees
£39.99
£27.99
Roll of 25 meters
Food grade materials
L25 meters x Width 500mm
Looks like plastic, made from trees
Item in Stock
Premium Biodegradable Compostable Kraft Heat Seal Bags with Natureflex Window
0 review(s)
Pack of 100 bags
Small to Large
Heat Sealable
Reduced to Clear
£24.99
From:£18.71
Pack of 100 bags
Small to Large
Heat Sealable
Reduced to Clear
Packs of 1 tape
Buy two or more to get lowest price
Width 19 mm x Length 50 metres
Full of well looked after trees
£9.99
From:£6.99
Packs of 1 tape
Buy two or more to get lowest price
Width 19 mm x Length 50 metres
Full of well looked after trees
Roll of 1000 labels
Removable
45 mm (1.8 inch)
Sold at almost cost to clear
£24.99
£12.38
Roll of 1000 labels
Removable
45 mm (1.8 inch)
Sold at almost cost to clear
Item in Stock
N46 Round Biodegradable & Compostable Sticker Labels - 45mm | Roll of 1,000
0 review(s)
Roll of 1000 labels
Buy two or more to get lowest price
45mm (1.8 inch)
Full ot Happy Trees
£22.21
£19.99
Roll of 1000 labels
Buy two or more to get lowest price
45mm (1.8 inch)
Full ot Happy Trees
Roll of 500 labels
Buy two or more to get lowest price
50mm (2 inch)
No Plastics Here
£26.99
£19.99
Roll of 500 labels
Buy two or more to get lowest price
50mm (2 inch)
No Plastics Here
Roll of 500 labels
Buy two or more to get lowest price
50mm (2 inch)
Made from Nice Paper
£26.99
£19.99
Roll of 500 labels
Buy two or more to get lowest price
50mm (2 inch)
Made from Nice Paper
Roll of 500 labels
Buy two or more to get lowest price
50mm (2 inch)
Full of Nice Trees
£26.99
£19.99
Roll of 500 labels
Buy two or more to get lowest price
50mm (2 inch)
Full of Nice Trees
Item in Stock
N1 Cardboard Compostable Heat Seal Bags & Mini Cake Boards 150 x 100mm x 100
0 review(s)
Packs of 100 bags & trays
Ideal for small bakery products
Bags L150 x W100 mm
Sold at almost cost to clear
£29.99
£14.95
Packs of 100 bags & trays
Ideal for small bakery products
Bags L150 x W100 mm
Sold at almost cost to clear
Last Chance, When They Are Gone, They Are Gone
Packs of 25 bowls
Ideal for hot & cold foods
165mm (6 inch)
Sold at almost cost
Pack of 250 trays
Ideal for small portions & snacks
L101 x W68 x H27mm
Sold at almost cost to clear
Packs of 50 sleeves
Ideal for wraps & crepes
L235 x W94 x D90 mm
Sold at almost cost to clear
Packs of 25 plates
Ideal for hot & cold foods
165mm (6 inch)
Sold at almost cost to clear
Item in Stock
N62 Sugarcane Small Compostable Hot & Cold Sample Portion Pot Cups 1oz x 50
0 review(s)
Packs of 50 pots
Ideal for oven & hot cabinets
28.4ml (1oz)
Sold at almost cost to clear
Packs of 25 plates
Ideal for hot & cold foods
165mm (6 inch)
Sold at almost cost to clear
Packs of 50 pots
Ideal for standard deli & desserts
Choose from 4 sizes
Made from Corn
Item in Stock
NatureFlex Clear Gusseted Heat Seal Bags |100% Plastic-Free | Home Compostable
0 review(s)
Packs of 100 bags
5 sizes available
Heat Sealable & Plastic Free
Nothing to hide as I'm full of trees
Item in Stock
N14 Long NatureFlex Clear Gusseted Heat Seal Bags |100% Plastic-Free | Home Compostable
0 review(s)
Box of 1000 bags
L350 x W100mm (14 x 4")
Heat Sealable & Plastic Free
Clearly the natural choice
Box of 1000 containers
Ideal for standard deli & desserts
Choose from 4 sizes
Dead Dino Free
Item in Stock
NatureFlex Clear Gusseted Heat Seal Bags |100% Plastic-Free | Home Compostable | Bulk
0 review(s)
Box of 1000 bags
5 sizes available
Heat Sealable & Plastic Free
Crystal clear and forest fed
Roll of 1000 labels
Removable
45 mm (1.8 inch)
Sold at almost cost to clear
Item in Stock
N79 CPLA White Biodegradable Compostable Disposable Hot Drink Cup Lids | Fits 8 to 10oz Hot Cups
0 review(s)
Packs of 50 lids
(Typically 8 to 10oz)
Use with our N79 hot cups
Sold at cost to clear
Item in Stock
N79 Double Wall Biodegradable Compostable Disposable Hot Drink Cups 8oz | Packs of 25
0 review(s)
Packs of 25 cups
227ml (8oz)
Use with N79 lids
Sold at cost to clear
Packs of 100 spades
Ideal for desserts
102mm
Sold at almost cost to clear
Packs of 10 boxes
L220 xW95mm
Sold at almost cost
Pack of 50 boxes
Ideal for pizza slices
L215 x W165 x H40 mm
Sold at almost cost to clear
Item in Stock
N2 Cardboard Compostable Biodegradable Recyclable Cup Carrier Trays 1 - 2 Cup x 50
0 review(s)
Packs of 50 trays
Sold at almost cost to clear
Fits all cups from 4 to 20 oz
L205 x W105 x H42mm
Item in Stock
N90 Biodegradable Compostable Soup Ice Cream & Deli Containers 8oz | Standard
0 review(s)
Packs of 25 containers
227ml (8oz)
H60 x W90mm (2.4 x 3.6")
Reduced to less than cost to clear
Item in Stock
N62 Sugarcane Standard Compostable Hot & Cold Sample Portion Pot Cups 2oz | Bulk
0 review(s)
Packs of 100 to 2000 pots
Perfect for hot and cold foods
56.8ml (2oz)
Crammed with Sugarcane
Packs of 10 bags & crayons
190x80mm
Sold at almost cost to clear
Packs of 10 bags & crayons
(190x80mm)
Sold at almost cost to clear
Item in Stock
N79 CPLA Black Biodegradable Compostable Disposable Hot Drink Cup Lids | Fits 8 to 10oz Hot Cups
0 review(s)
Packs of 50 lids
(Typically 8 to 10oz)
Use with our N79 hot cups
Sold at cost to clear
Item in Stock
N90 Premium Kraft Biodegradable Compostable Soup Ice Cream & Deli Containers | Medium
0 review(s)
Packs of 25 containers
355ml (12oz)
H87 x W90mm (3.4 x 3.5")
Reduced to less than cost to clear
Item in Stock
N1 Standard Kraft Compostable Biodegradable Chips & Fries Scoop Boxes 13oz x 100
0 review(s)
Packs of 100 scoops
Ideal for chips, fries and snacks
H130 W115 x D55 mm
Sold at almost cost to clear
Pack of 500 sheets
Ideal for hot & cold foods
L400 x W300mm
Sold at almost cost to clear
Item in Stock
N99 Premium Kraft Biodegradable Compostable Soup Ice Cream & Deli Container | Large
0 review(s)
Packs of 25 containers
473ml (16oz)
H102 x W99mm (4 x 3.9")
Reduced to less than cost to clear
Item in Stock
N1 Standard PLA Biodegradable Compostable Sushi & Cake Platters with Lids 7x5" x 50
0 review(s)
Packs of 50 trays and lids
Reduced to clear
L182 x W138 x H40mm
Item in Stock
N76 Bulk Sugarcane Large Compostable Hot & Cold Sample Portion Pot Cups 4oz x 1500
0 review(s)
Box of 1500 pots
Ideal for ovens & hot cabinets
114ml (4oz)
Sold at almost cost to clear
Item in Stock
N89 Medium Kraft Double Wall Biodegradable Compostable Disposable Hot Cups 12oz | Pack of 25
0 review(s)
Packs of 25 cups
Sold at almost cost to clear
354ml (12oz)
Use with N89 lids
Item in Stock
Premium Paper Biodegradable Compostable Dessert & Ice Cream Spoons (50 Pack)
0 review(s)
Choose from 100 to 1000
5 options available
Ideal for hot & cold foods
Made from Well Love Trees
Item in Stock
S1 Small Kraft Compostable Bakery & Snack Trays | Eco-Friendly | 227ml (8oz)
0 review(s)
Pack of 250 trays
Designed for smaller portions
L108 x W76 x H29 mm
Sold at less than cost to clear
Item in Stock
N1 Standard Kraft Compostable Eco-Friendly Takeaway Food Trays | 909ml (32oz)
0 review(s)
Box of 100 trays
Perfect for most foods
L137 x W96 x H32 mm
Sold at less than cost to clear
Packs of 100 pots
Ideal for cold and warm foods
28.4ml (1ml)
Sold at less than cost to clear
Item in Stock
N89 CPLA White Biodegradable Compostable Disposable Hot Drink Cup Lids | Fits 12 to 20oz Hot Cups
0 review(s)
Packs of 50 lids
(Typically 12 to 20oz)
Use with our N789 hot cups
Sold at cost to clear
Box of 1000
5 options available
Ideal for hot & cold foods
Made from Well Loved Trees
Item in Stock
N1 Kraft Biodegradable & Compostable Chip & Snack Cones 24oz | Eco-Friendly | Pack of 100
0 review(s)
Packs of 100 cones
Perfect for snacks and chips
691ml (24 floz)
Sold at less than cost to clear
Item in Stock
N89 Double Wall Biodegradable Compostable Disposable Hot Drink Cups 16oz | Pack of 20
0 review(s)
Packs of 25 cups
Ideal for larger drinks
455 ml (16oz)
Sold at almost cost to clear
Item in Stock
Wrapped Wood Cutlery | Eco-Friendly Compostable Wooden Utensils | Bulk Pack
0 review(s)
Choose from 250 to 500
4 options available
Ideal for hot & cold foods
Made from Happy Trees
Rolls of 10 bags
Can also be used as a caddy bag
L560 x W260 mm
Sold at less than cost to clear
The Pure Option News
9th June 2026
Our upset the accountant sale is still on
You may be aware we are closing one of our warehouses to move to a fullfillment model , our Accountant liked this, but what he isn't thrilled with is we don't want to move the boxes, we want to sell them off at COST or LESS.
Read more
5th June 2026
Stay In Your Lane
The Maple Review has been released and reading it reminded me of my time as a former Business Advisor on the Department for Work & Pensions New Enterprise Allowance program and I would quite often here from referrals one of the following - "Stay...
Read morePlant Based Brands
Awards
Certification
