Fresherpack Mylar Foil Bags 7cm x 10cm

Our premium 5.1 mil (130 micron) Mylar foil bags offer exceptional long-term protection for small-batch storage. With a genuine aluminium foil layer (not cheap metallised film), these heavy-duty bags provide superior lightproof, smellproof, moistureproof, and oxygen-barrier performance.

Perfect for:

• Long-term food storage (rice, beans, pulses, flour, sugar, seeds, hops, spices, etc.)
• Herbs, botanicals, and supplements
• Precious items such as photos, documents, comics, vinyl, jewellery, and more

Key Features & Benefits

• Extra Thick – 5.1 mil (130 micron) per side → 10.2 mil total when sealed for maximum durability and protection
• Real Aluminium Foil Layer – True lightproof barrier (unlike thin metallised films that develop pinholes)
• Smellproof & Moistureproof – Excellent odour and humidity control once heat-sealed
• Food-Grade & BPA-Free – Safe for direct food contact
• Boil-in-Bag & Freezer Proof – Withstands boiling up to 30 minutes and temperatures down to -60°C
• Tear Notch – Easy hand-opening after sealing
• Heat Sealable – Quickly seal using a household iron (high heat, no steam) or hair straightener

Dimensions: 70mm x 100mm (opens on the short side)

These compact bags are ideal for portion control, sample storage, emergency kits, camping meals, or protecting small valuables.

Recommended Use: Pair with our 20cc Oxygen Absorbers (one per bag) for ultra-long-term food storage up to 20+ years.

Technical Specifications

• Material Structure: PET / Aluminium Foil / PE (real foil barrier)
• Total Thickness: 131 micron (±10%) per side
• Oxygen Transmission Rate: 0.283 cm³/m²·24h·0.1Mpa
• Water Vapour Transmission Rate: 0.07 g/m²·24h
• Heat Seal Temperature: 200–260°C
• Food Safety: ISO22000:2005 & GB10004-2008 certified

Fast dispatch from our UK warehouse — order today.