Plain Mailer Boxes
Want to brand your boxes? Personalise with our Custom Sheet Stickers
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Secure, simplify and save with plain mailer boxes for easy shipping.
- 3 size options
- 1.5 mm E Flute white or brown cardboard
- Durable, with front-tuck closure
- Pre-creased and easy to assemble
- Quantities from 10 to 500
- Customisable with Sheet Stickers
Safe, budget-friendly packaging
Looking for a simple, affordable yet reliable shipping solution? Our plain mailer boxes are here to help. With internal fluting that insulates the contents and absorbs any bumps, they are a great option whether you’re shipping e-commerce products, subscription boxes or even retail-ready gift boxes. You can choose this non-branded packaging for a more understated look in the mail. Plus, being unprinted, they offer a cost-effective option for your needs.Versatile & easy to assemble
Our plain shipping boxes come in 3 different sizes and your choice of 1.5 mm white or brown E Flute cardboard. They're durable enough to ship small to mid-sized items without the need for additional packaging. Assembling them is easy and the front-tuck opening creates an exciting unboxing experience. Want a custom look? Pair your plain packaging boxes with branded sheet stickers.Seamless ordering
Ready to place your order? Choose the size, material and quantity you want, and we’ll take care of the rest — your plain mailer boxes will reach you looking sharp.Reviews
Reviewed by 2 customers
they do the job
Frequently Asked Questions
Our plain mailer boxes are perfect for delivering small to mid-size products or promotional items to your customers. Being unbranded, they offer a cost-effective solution for your shipping needs (although you can always add our Custom Sheet Stickers for a branded look). Plus, the 1.5 mm E Flute cardboard material is durable enough to be sent on its own – so you won’t need an outer box to protect your package.
No, but the boxes are delivered pre-creased and are easy to assemble.
Unfortunately, not at the moment. However, you can order as few as 10 of these plain mailer boxes.
We recommend using our Custom Printed Sheet Stickers to add a touch of branding to your boxes. Stick them on both the top and the sides to maximise visibility. Alternatively, you can also use our Custom Water-Activated Packaging Tape to secure your plain mailer boxes. When packing, we recommend you overlap the tape and make sure the tape stretches several centimetres down either side of the box.
The weight of each box varies by size. See the chart below:
- 12.5 x 17 x 6.5 cm: 60 g
- 22.5 x 16 x 8 cm: 90 g
- 31 x 22.5 x 10.2 cm: 165 g
E Flute is a very thin (1.5 mm) corrugated cardboard. It’s very easy to fold. Plus, being sturdy and crush-resistant, it’s a good option for mailing parcels — we do not recommend these mailer boxes for very large or heavy items.
This depends on your order and the delivery speed that you choose.
For a full breakdown of our shipping options and costs, you can visit our delivery page. We'll always show you any delivery charges in your cart at checkout.