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- 100% recycled
- Biodegradable
- Carbon neutral
- Compostable
- Recyclable
- Renewable
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- Protective Packaging
- Cardboard Postal Cartons & Boxes
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M-Range Expandable Mailers
M-Range Expandable Mailers
Corrugated cardboard mailers offering sturdy but lightweight protection to contents. These postal cartons have expandable side gussets so that you can adjust their width, length and depth to just the right size to fit - and protect - contents. Send flat as a rigid envelope, or quickly pop out into a cardboard box. Also known as capacity mailers, book boxes or postal M-folders, these popular mailers are widely used by e-commerce retailers everywhere - including Amazon - and are fully recyclable.
- Unique and flexible mailing solution - suitable for sending items via mail or courier.
- Adjust the size & shape of the package to suit contents.
- Integral peel n' seal strip for super-quick sealing.
- Simple to open with a quick and easy rip-strip.
- 125K/T board grade.
- 100% recyclable product.
- Suitable for kerbside collections and regular paper recycling points.
- Range of sizes available: M1 - M4
There are 4 sizes/products in this category:
MCEM1
M1 Expandable Cardboard Envelope
228mm wide x 294mm long (flat) / 155mm wide x 219mm long x 70mm deep (expanded)
MCEM2
M2 Expandable Cardboard Envelope
239mm wide x 325mm long (flat) / 165mm wide x 250mm long x 70mm deep (expanded)
MCEM3
M3 Expandable Cardboard Envelope
280mm wide x 356mm long (flat) / 205mm wide x 285mm long x 70mm deep (expanded)
Some of these products appear in other categories, see also:
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100% Recycled Biodegradable Mailing Bag
250mm wide x 350mm long, 40 micron thickness (Medium)
From £18.78 per 200
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250mm wide x 350mm long, 40 micron thickness (Medium)
From £18.78 per 200
100%-Recycled Mailing Bags
Bio and 100%-recycled mailing bags in low quantity handypacks.
Bio and 100%-recycled mailing bags in low quantity handypacks.