Skip to main content Skip to search Skip to main navigation

  +49 7821 5803 39

  Christmas Gift Packaging

  Contact us

FLAT SHIPPING CARTONS: THE STURDY ALTERNATIVE TO MAILING BAGS

Anyone wishing to post small items often reaches for a mailing bag first. It is flat and quick to fill, but not always sturdy enough.

Our flat shipping cartons are just 45 mm high, yet still protect your goods like a proper box. With Royal Mail, you send them as a Small Parcel, the smallest parcel size. A tear-off tab and a self-adhesive sealing strip are already built in, so you do not need any tape. Available in brown and white, from 50 units.

Large Letter or Small Parcel: which is right?

Large Letter or Small Parcel: which is right?

Many people search for Large Letter boxes. However, Royal Mail only accepts a Large Letter up to 25 mm thick. Our flat shipping cartons are 45 mm high and are therefore sent as a Small Parcel. The upside: they offer significantly more protection and space for your goods.

These limits apply to a Small Parcel:
• Maximum dimensions: 45 x 35 x 16 cm.
• Weight: up to 2 kg.

Go to the packaging guide
Mailing bag or shipping carton?

Mailing bag or shipping carton?

Both solutions have their merits. Which one suits you better depends mainly on what you are sending.

The mailing bag is ideal for textiles, brochures and anything that is not sensitive to pressure. It is lightweight and takes up hardly any space in the warehouse.
The flat shipping carton comes into its own as soon as your goods need protecting. It keeps its shape, withstands pressure from above and protects the edges and corners of your products. With jewellery boxes, cosmetics or small gifts in particular, your parcel arrives exactly as you packed it.

Our rule of thumb: anything that can bend, break or be crushed belongs in a box.

Our flat formats

Our flat formats

These are our two standard sizes:

• DIN A5 flat, 240 x 180 x 45 mm: for small products such as jewellery boxes, accessories or cosmetic samples.
• DIN A4 flat, 315 x 230 x 45 mm: for larger, flat items or several boxes in one parcel.

Both sizes are available in brown and white. For larger consignments, we also offer tall shipping boxes and a universal size. Here you will find all our shipping cartons.

Sealing without tape

Sealing without tape

This saves you real time in your daily dispatch: every shipping carton has a self-adhesive sealing strip. Fold the carton, insert the goods, peel off the backing strip, close it, done. You do not need tape, staples or tools.

Your customer opens the carton cleanly and without scissors using the integrated tear-off tab. This makes for a neat unboxing experience.

Sending jewellery safely

Sending jewellery safely

Jewellery is small and light, which makes it ideal for the flat shipping carton. To make sure it arrives safely, it is worth using a second layer of packaging inside:

• Flat jewellery boxes: the 0210 FLAT BOX series is just 15 mm high and therefore fits easily into the flat shipping carton.
• Fix boxes: fix boxes hold the item firmly in place so that it does not slide around inside the carton.
• Secure the contents: fill any empty space in the carton so that the box does not move during transport.

You will find more tips on safe shipping in our guide "Send jewellery".

Send jewellery

Sending your parcel made easy

Choose a format: DIN A5 flat for small items, DIN A4 flat for larger or multiple items.
Insert the goods: place the product inside and protect it with a jewellery box or fix box.
Seal: peel off the backing strip and close the carton using the sealing strip.
Label: stick the shipping label or postage clearly on the top of the carton.
Post: hand it in at a Post Office, or drop it into a Parcel Postbox with a label bought and printed online.
Your shipping carton with your brand

Your shipping carton with your brand

Do you regularly send larger quantities? Then we can also produce your shipping cartons to your specifications: made to measure for your product or with your own printed design. This turns the shipping carton into the first point of contact with your brand. Get in touch and we will let you know the quantity at which this becomes worthwhile for you.
Enquire about custom shipping cartons

4 reasons to choose LESER shipping cartons

Small Parcel format:

The flat DIN A5 and DIN A4 shipping cartons reliably stay within the dimensions for a Royal Mail Small Parcel. So you can post them without any nasty surprises at the counter.

No tape needed:

A tear-off tab and a sealing strip are built into every carton. This saves time when packing, looks neat and makes opening particularly easy for your customers.

Sturdy, not flimsy:

The sturdy cardboard protects the edges and corners of your goods all the way to the recipient. Your products arrive just as they were sent: undamaged and in perfect condition.

Small quantities possible:

Order from just 50 units, with no high minimum order quantity. The cartons are available from stock and are delivered flat to save space.
Need help? We are here for you.

Need help? We are here for you.

By phone, email or contact form: simply get in touch with us. We reply quickly and personally and are happy to help.

Packaging advice
Tel: +49 7821 5803-39
Email: kontakt@leser.de

Get in touch now!

Frequently asked
questions

No. Royal Mail only accepts a Large Letter up to 25 mm thick. Our flat shipping cartons are 45 mm high and are sent as a Small Parcel.
Up to 45 x 35 x 16 cm and up to 2 kg in weight.
The two flat sizes: DIN A5 flat (240 x 180 x 45 mm) and DIN A4 flat (315 x 230 x 45 mm). The tall shipping boxes and the universal size are intended for larger consignments.
Yes. What matters is that you stay within the size and weight limits of the service you choose. A flat shipping carton protects fragile goods better than a thin bag.
No. Every shipping carton has a self-adhesive sealing strip and a tear-off tab for opening.
Our shipping cartons are available from 50 units. We produce custom shipping cartons, made to measure or printed, for larger quantities.
100% recycled material. The paper comes from FSC®-certified and other controlled sources (FSC® C144083). After use, the carton can go in your paper and card recycling.

Ihre Spracheinstellungen weichen ab.
Möchten Sie in Ihrer bevorzugten Sprache fortfahren?