Capacity M Mailers

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320mm long x 235mm wide Flat Capacity M Mailers – 250mm long x 165mm wide x 70mm deep (Expanded)

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Price range: £22.99 through £718.99 (Exclude VAT)

The M2 Capacity M Mailer is an Amazon-style corrugated cardboard envelope with expandable side gussets that quickly converts into a sturdy cardboard box for added protection during transit. Ideal for books, documents, clothing, and other e-commerce shipments, it provides a secure and professional packaging solution.

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Capacity M Mailers are durable, lightweight corrugated cardboard mailers designed to provide reliable protection for a wide range of products during transit. Featuring expandable side gussets, they can be adjusted to the ideal width, length, and depth, ensuring a secure fit for your contents.

Designed for versatility, Capacity M Mailers can be used as a rigid flat mailer for slim items or quickly folded into a sturdy cardboard box for bulkier products. Also known as capacity mailers, book boxes, or postal M-folders, they are a popular choice for e-commerce retailers, including Amazon, and offer a sustainable packaging solution.

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Customer Reviews

Howard White

Your packaging items have helped me a lot in protecting my products during shipping and have received great feedback from my customers as well.

Amelia Allen

The range of packaging items you offer is impressive and I am always able to find exactly what I need.

George Bailey

Your competitive pricing and commitment to value have allowed me to save money without sacrificing quality. I appreciate the balance you strike between affordability and excellence.

Mia Atkinson

Your dedication to solving issues and prioritizing customer satisfaction has earned my loyalty. I appreciate your efforts to make things right when challenges arise.

Louise Crouch

Your commitment to social responsibility and giving back to the community is admirable. I appreciate the way you prioritize people and the planet alongside profits.