✓ Free Packaging Consultation ✓ Free Design Support ✓ Low Minimum Order Quantities ✓ Fast Worldwide Delivery ✓ Free Packaging Consultation ✓ Free Design Support ✓ Low Minimum Order Quantities ✓ Fast Worldwide Delivery

Custom Packaging That Makes Your Brand Stand Out

For books, Sharp Custom Boxes offers a quality custom made book mailer for light, fragile, and e-commerce shipping. Apart from books, we also offer Matte Black Mailer Boxes, Colored Mailer Boxes Wholesale, Black Mailer Boxes, and Orange Mailer Boxes for each brand. Our letterboxes are made of high-quality corrugated and rigid materials that protect your products while saving you money on shipping costs. Choose from custom sizes, premium finishes, or full-color branding so you can showcase your business identity. Order today at sharp custom boxes!

From $0.07 per box

Free Delivery

Trusted by businesses across the UK

GET CUSTOM QUOTE

Custom Book Mailers – Secure, Sustainable & Premium Packaging

The Ultimate Solution for Lightweight, Fragile & E-commerce Shipping

When it comes to shipping books, magazines, or other flat, fragile items, ordinary boxes don’t cut it. That’s why Sharp Custom Boxesoffers a line of custom book mailers designed specifically to protect your products from the shelf to the doorstep. Whether you’re a publisher, an online bookstore, or a subscription box brand, our book mailers combine strength, style, and sustainability in one lightweight package. Our mailers are built to weather the bumps of the road while keeping your shipping costs low and your unboxing experience memorable.

Why Choose Our Custom Book Mailers?

Sharp Custom Boxes knows that not all mailers are created equal, and that’s why we create custom book mailers made from durable corrugated and rigid board that is resistant to bending, crushing, or moisture damage. This paper keeps your books in mint condition, no matter how far they go. They’re lightweight, so you save on postage without losing any protection. We can personalize each book mailer with your logo, colors, or marketing messages. Add to that our eco-conscious recycled materials, and you have a piece of packaging that is just as good for the planet as much as it is for your bottom line.

Size Restrictions & Custom Dimensions

No two products are alike. That’s why our book mailers come in many sizes and can hold anything from pocket paperbacks to large hardcovers and coffee table books. We can ship them in standard sizes or build you one to order. For custom dimensioning, we can take your exact length, width, and depth measurements down to the millimeter. Our mailers will fit perfectly, not roll around when shipping, or need more filler. Send us your product details and we will help you find the perfect size mailer — or build one from scratch.

Premium Material Collections & Printing Finishes

Sharp Custom Boxes offers a range of premium materials like kraft corrugated board, white duplex board, and rigid chipboard. Each material is chosen for its strength and print quality. Choose your material and we’ll finish it with a combination of matt, gloss, spot UV, embossing, foil stamping, and more to produce a mailer that really represents your company. With our printing equipment, you’ll get vibrant, high-resolution graphics and crisp color matching so your logo and design elements look exactly how you wanted them, batch after batch.

How to Order Your Custom Boxes in 4 Simple Steps

Ordering custom book mailers from Sharp Custom Boxes is designed to be fast and hassle-free:

  1. Share Your Requirements – Tell us your size, quantity, material, and design preferences.
  2. Get a Free Quote & Mockup – Our team prepares a no-obligation quote along with a visual mockup of your design.
  3. Approve the Design – Review the digital proof, request revisions if needed, and give your final approval.
  4. Production & Delivery – Once approved, we move straight into production and ship your finished mailers to your doorstep.

From inquiry to delivery, our streamlined process ensures your custom packaging is ready exactly when you need it.

Test Before You Buy: Order a Custom Sample Batch

We know choosing the right packaging is a big decision, so we offer sample batches so that you can see the quality of the material, check that it works with your products, and check the print. The best way to be sure you are completely satisfied before placing a large order is to request a sample batch through our website, and we will quickly send a small run made to your specifications.

Two Easy Ways to Add Your Artwork & Design

In order to get your brand on your book mailers, you don’t need to have much experience or knowledge with printing. If you have an existing design, we’ll do the rest. We’ll use your digital proof or a printed proof of the design from our in-house design team to help you create the design exactly how you want it.

Ready to Elevate Your Packaging? Get Started Today!

You deserve an attractive book mailer that also protects and displays your book beautifully. That’s why you should choose Sharp Custom Boxes to create a durable, sustainable, and fully customizable book mailer that turns every mail package into a brand experience. Visit sharp custom boxes comtoday to request a quote, order a sample or start designing your book mailer. Send your books the packaging they deserve. Read more: Custom Mailer Boxes Wholesale

DIMENSIONSAll Custom Sizes & designs are Available.
PRINTINGPlain Box In Any Custom Color, CMYK Printing, Pantone Color Matching.
PAPER STOCK10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Card Material.
QUANTITIES50 quantity to unlimited quantity.
COATINGGloss Shiny, Matte Dull Look, Spot Shiny UV.
DEFAULT PROCESSDie Cutting, Gluing, Scoring, Perforation ( If Required ).
OPTIONSCustom Shape Window Cut Out In Any Custom Size/Style, Hot Foil Stamping in Any Color, Embossing/Debossing, Raised Ink, PVC Sheet.
PROOF2D Flat View, 3D Mock-up In PDF Format, Physical Sampling (On Demand At Little Cost).
TURNAROUND TIME6-8 Business/Working Days, Urgent Delivery Also Available.

Six Reasons Brands Choose Us

Premium Print Quality

Your packaging represents your brand.

Packaging Experts

We'll help you choose the right solution.

Free Design Assistance

Professional artwork support.

Reliable Production

Consistent quality every order.

Fast Delivery

Meet product launch deadlines.

Low Minimum Orders

Perfect for startups and growing brands.

Every Detail, Fully Customisable

Materials

Rigid Board

Corrugated Cardboard

Kraft Paper

Cardstock

Printing

CMYK

Pantone

Digital

Offset

Finishes

Matte Lamination

Gloss Lamination

Soft Touch

Spot UV

Foil Stamping

Embossing

Packaging Ideal For

Popular Products

Custom CBD Hemp Oil Boxes

Custom CBD Packaging Boxes

Custom Window Packaging Boxes

Custom Tincture Bottle Boxes

Custom Surgical Face Mask Boxes

Small Custom Boxes

Simple, Every Step of the Way

Tell us about your product.

Receive packaging recommendations.

Approve your design.

Production begins.

Delivery.

Real Production, Real Detail

Production photos, lifestyle shots, and close-ups of printing and finishing.

What Our Customers Say

Real reviews from brands we've helped build memorable packaging.

Posted on Google Google
Clark George profile picture
Clark George
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
When I was on a tight deadline to ship our high-end ceramics, this UK supplier really saved the day with heavy-duty, custom-sized boxes and gorgeous foil-stamping everything arrived completely unscathed and our customers absolutely loved the unboxing experience.
Posted on Google Google
Onepercentclubperfumeltd profile picture
Onepercentclubperfumeltd
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
The team are absolutely fantastic, very professional, they provide quality labels, boxes + inserts. From quotation to receipt of order is absolutely amazing. This is my 7th or 8th Order and I wouldn't dream of using any other supplier! There quality of work really compliments my perfume bottles as seen in the picture. 10/10 for me, I'm always reccomending them by word of mouth!
Posted on Google Google
Olha Dovhopola profile picture
Olha Dovhopola
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Good service and great quality product. Highly recommend!
Posted on Google Google
Scottish Sea Glass profile picture
Scottish Sea Glass
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I’ve been using Sharp Custom Boxes Ltd for three years now. Fantastic customer service!! Daniel Bento has been so helpful and pays close attention to detail when designing and creating bespoke boxes, business cards and stickers for my jewellery business. An effortless company to do business with. Highly recommend
Posted on Google Google
Infernal Beard Co. profile picture
Infernal Beard Co.
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great company to work with, would definitely recommend.
Posted on Google Google
Sara.H profile picture
Sara.H
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
These guys are my absolute go to. 100% reliable and you won’t find a company more dedicated to getting the job done more quickly or professionally. They really go above and beyond and they have really helped us with our custom packaging requirements on several occasions now. Thank you.

Frequently Asked Questions

Everything you need to know before requesting a quote.

What size book mailer do I need for my books?+
The right book mailer size depends on the length, width, and thickness of your book. A custom-sized mailer gives a snug fit, helping reduce movement inside the package while providing enough room for safe handling. You can choose dimensions based on paperback books, hardcovers, journals, magazines, or larger coffee table books.
Are custom book mailers suitable for UK e-commerce shipping?+
Yes. Custom book mailers are a practical choice for UK e-commerce orders because they're lightweight, easy to pack, and designed to provide protection during handling and delivery. You can also add your branding, colours, and printing finishes to create professional packaging for customers.

Ready to Create Packaging That Represents Your Brand?

Let's discuss your packaging requirements and create a solution tailored to your products.

Box By Style

Cosmetic Packaging

Candle Boxes

Premium pacakging for beauty & skincare brands.

Soap Boxes

Soap Boxes

Branded packaging for food, bakery & confectionery.

Mailer Boxes (1)

Mailer Boxes

Professional pacakging for CBD & wellness prodcuts.

Rigid Boxes

Rigid Boxes

Premium pacakging for beauty & skincare brands.

Disply Boxes

Display Boxes

Custom boxes for bottlesl, oilis , perfumes & beverages.

Pillow Boxes

Pillow Boxes

Premium pacakging for beauty & skincare brands.

Gift Boxes

Premium pacakging for beauty & skincare brands.

Food Boxes

Premium pacakging for beauty & skincare brands.