Insulated Envelopes

Insulated Envelopes

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Insulated Envelopes

Insulated Envelopes

Superior Insulated Pouches with Bubble Foil

Our Foil Insulated Envelopes are the perfect solution for chilled and temperature-sensitive packaging, keeping products at a consistent temperature during transit.

Whether you’re shipping fresh or frozen food, pharmaceuticals, or other temperature-controlled goods, you can trust TPS Insulated Pouches to deliver with peace of mind.

  • Available in 5 convenient stock sizes
  • Manufactured in-house: unbeatable value
  • Bespoke insulated pouch sizes available

With foil on both sides of the bubble membrane, our thermal mailers provide superior insulation and durability. Trusted across the UK, our insulated packaging offers reliable protection.

Size
Size Units Per Pack 1 - 4
Pack Price 		5 - 9
Pack Price 		10+
Pack Price
200x255mm 100 £85.00 £70.00 £59.00
280x330mm 100 £134.00 £127.00 £120.00
345x430mm 100 £199.00 £189.00 £177.00
345x480mm 100 £204.00 £188.15 £180.00
460x560mm 100 £292.00 £264.00 £247.00

Total (excl. VAT): £0.00 Total (incl. VAT): £0.00

Pack per size
£85.00 excl. VAT £102.00 inc. VAT
£85.00 GBP
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11998 in stockFree Next day delivery

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Premium Foil Insulated Pouches for Temperature-Sensitive Shipments


Looking for the most reliable way to ship food, pharmaceuticals, drinks, or electronics without compromising temperature control?

Our premium foil insulated pouches – also known as bubble foil insulated envelopes – are the ultimate solution for temperature-sensitive shipments.


Why Choose Our Insulated Mailers?

Manufactured in Sheffield, UK, these temperature-controlled insulated mailers are made with two layers of genuine aluminium foil and an air bubble membrane. Unlike cheaper imported polymer foil alternatives, our material reflects up to 97% of radiant heat, offering insulation performance equivalent to 55mm of polystyrene – without the bulk.

  • High-Performance Thermal Protection: Keeps chilled, frozen, or ambient goods at stable temperatures.
  • Durable & Secure: Moisture-resistant and puncture-resistant to protect your shipments.
  • Convenient to Use: Features a strong self-seal tape for quick and secure closure.
  • Reusable Options Available: Upgrade to Velcro closures for reusable insulated pouches, ideal for businesses seeking sustainable packaging.

These high-performance thermal mailers with aluminium foil insulation ensure your products arrive in perfect condition, whether you’re shipping fresh food, pharmaceuticals, or sensitive electronics.

Insulated Pouch Applications

✔ Premium foil insulated pouches for chilled and frozen food

✔ Bubble foil insulated envelopes for pharmaceuticals and electronics

✔ Insulated shipping envelopes for food, pharma, and electronics

✔ Reusable insulated pouches for temperature-sensitive shipments


As the direct manufacturer, we guarantee the lowest price for this level of quality. Plus, enjoy FREE Next Working Day Delivery on all UK orders over £100 + VAT (when placed before 12pm). We also ship across most European countries within seven days.

For maximum performance, pair these pouches with:

CoolaPack Ice Pads – Ideal and most popular for maintaining chilled temperatures in transit.

CoolaGel Ice Pads – Long-lasting cooling power for frozen goods.

Insulated Envelope Data Sheet

Our Premium Insulated Envelopes

ThermaPack Ultra Double, with the Ultra Double offering superior radiant heat protection at a highly competitive price.

THERMAPACK DOUBLE
● Highest-performing material for thermal envelopes
● Made from true aluminium foil for superior efficiency
● Provides insulation equivalent to 55mm of polystyrene in just 4mm
thickness
● Features a foil layer, air bubble membrane, and an additional foil
layer with laminated coatings for enhanced thermal performance

• Exceptional Thermal Performance
Maintains stable temperatures for perishables, pharmaceuticals, electronics, and other temperature-sensitive goods during transit.

• High-Performance ThermaPack Ultra Double Material
Constructed with a foil–bubble–foil structure and laminated coatings for superior insulation — equivalent to 55mm of polystyrene in just 4mm thickness.

• True Aluminium Foil
Made with genuine aluminium (not polymer foil), reflecting up to 97% of radiant heat for maximum temperature control.

• Moisture & Damage Resistant
Features a puncture-resistant outer layer and a moisture barrier to protect contents from physical impact and environmental exposure.

• Quick & Easy Self-Seal Closure
Includes a strong adhesive strip for fast packing and secure sealing — no extra equipment needed.

• Reusable Options Available
Choose Velcro closure for frequent access and multiple uses — contact us for custom options.

• Manufactured in the UK
Proudly made in Sheffield, ensuring consistent quality and ethical production standards.

• Best Price Guarantee
As the direct manufacturer, we offer the lowest price on the market for this quality — no middlemen.

• Fast Shipping
Free Next Working Day Delivery on orders over £100 + VAT (UK orders placed before 12pm)
European Shipping available within 7 days

FAQ

What are insulated envelopes used for?

Insulated envelopes are designed to protect temperature-sensitive items during shipping. They help maintain the internal temperature, ensuring contents stay cool or warm as needed.

Can I use insulated envelopes for all types of shipments?

Yes, insulated envelopes are versatile and suitable for shipping documents, small electronics, perishable goods, and other temperature-sensitive items.

How do insulated envelopes work?

Insulated envelopes use reflective foil and padding layers to reduce heat transfer, keeping the contents at a stable temperature for longer periods.

Are insulated envelopes eco-friendly?

Many insulated envelopes are now made with recyclable or reusable materials, reducing environmental impact while still providing thermal protection.

Where can I buy high-quality insulated envelopes?

We supply insulated envelopes and we provide options for different sizes, closures and shipping needs.