Best Cardboard File Folder Inserts of 2025

Jordan Akhtar Avatar
Jordan Akhtar
Last Updated: 7 Feb 2025

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Cardboard file folder inserts are a useful addition to any office or home filing system. These inserts are designed to fit neatly into standard file folders, providing additional organization and structure to your documents. Made from sturdy cardboard, these inserts can help to stabilise and protect your documents, preventing them from becoming creased or damaged. They are perfect for use in both personal and professional settings, and are available in a range of sizes and styles to suit your needs. With their affordable price point and practical benefits, cardboard file folder inserts are a great investment for anyone looking to improve their filing system.

At a Glance: Our Top Picks

Q-Connect White Inserts for Suspension Files Cover #TOP 1
Q-Connect White Inserts for Suspension Files
ftb score rating icon 9.8
SIGEL LP725 Piece Inserts for suspension files Cover #TOP 2
SIGEL LP725 Piece Inserts for suspension files
ftb score rating icon 9.7
Leitz 16862055 Self-Adhesive Spine Labels for Standard and Hard Cardboard Folders Pack of 150 Short and Slim Format 39 x 192 mm Green Paper Cover #TOP 3
Leitz 16862055 Self-Adhesive Spine Labels for Standard and Hard Cardboard Folders Pack of 150 Short and Slim Format 39 x 192 mm Green Paper
ftb score rating icon 9.5

Top 4 Cardboard File Folder Inserts

Q-Connect White Inserts for Suspension Files

KF21003
White
Q-Connect White Inserts for Suspension Files Cover
Q-Connect Suspension File Insert White (51 Pack) KF21003

The Q-Connect Suspension File Inserts are designed to help you easily identify file contents at a glance. With their white colour, they offer a clean and professional look. Presented on a handy A4 sheet, these inserts are perforated for easy separation, making it simple to prepare multiple files at once. You can write or print on them, allowing for personalised labelling that suits your organisational needs. These features ensure that your filing system remains efficient and user-friendly.

What We Like
Easy identification of files
Convenient A4 sheet format
Perforated for quick separation
Customisable for personal use
#TOP 2

SIGEL LP725 Piece Inserts for suspension files

LP725
White
SIGEL LP725 Piece Inserts for suspension files Cover
SIGEL LP725 Piece Inserts for suspension files, 5.8 x 1.8 cm, 185 gsm, 180 Pieces equal to 4 sheets, White

Features
Made Of Special CardBoard (185 Gsm) Go With Elba Suspension Files
Professional, Removable Lables For Suspension Files To Design And Customize On Your Piece For A Clever, Clearly StructuRed Filing System
The Inserts Are Quick And Easily Detached From The Sheet Due To The Microperforation
Suitable For All Inkjet And Laser Printers And Copiers - Double Sided Printouts
Label Size: 5,8 X 1,8 Cm; 180 Pieces On 4 A4 (21 X 29,7 Cm ) Sheet
#TOP 3

Leitz 16862055 Self-Adhesive Spine Labels for Standard and Hard Cardboard Folders Pack of 150 Short and Slim Format 39 x 192 mm Green Paper

16862055
Green
Leitz 16862055 Self-Adhesive Spine Labels for Standard and Hard Cardboard Folders Pack of 150 Short and Slim Format 39 x 192 mm Green Paper Cover
Leitz 16862055 Self-Adhesive Spine Labels for Standard and Hard Cardboard Folders Pack of 150 Short and Slim Format 39 x 192 mm Green Paper

Features
Easy Design Of The Labels In 3 Simple Steps With The Leitz Easyprint Program On The Leitz Website
PC-Writeable Folder Spine Labels For Leitz Standard And Hard Cardboard Folders With 50 Mm Spine Width (1050, 1060), 25 Sheets With 6 Labels Each
Self-Adhesive Labels A4, Easy Positioning On The Spine Of The Leitz Quality Folder, 180°, Optimal Coverage Of Old Labels Thanks To High Coverage, FSC-Certified
Practical For Home: Printing Labels With PC And Printer, Ideal For Copiers, Laser And Inkjet Printers
Box Contents: 150 X Leitz Spine Labels, Ideal For Leitz Standard And Hard Cardboard Folders, Can Be Written On On PC, Dimensions (W X H): 39 X 192 Mm, Colour: Green, 16862055
#TOP 4

Original Falken 200-pack eyelet narrow staplers light blue. Made in Germany. Made of recycled cardboard Commercial stapling and official stapling Clip-on stapling strips File binder Blue Angel

FALKEN
15048000
light blue
Original Falken 200-pack eyelet narrow staplers light blue. Made in Germany. Made of recycled cardboard Commercial stapling and official stapling Clip-on stapling strips File binder Blue Angel Cover
Original Falken 200-pack eyelet narrow staplers light blue. Made in Germany. Made of recycled cardboard Commercial stapling and official stapling Clip-on stapling strips File binder Blue Angel

Features
Colour: Light Blue, Length/width: 305 X 65 Mm (per Eyelet Stapler)
Features: Pack Of 200 Eyelet Staples, Made Of Environmentally Friendly Recycled Cardboard, With Metal Cover Rail, With Metal Eyelets
Made In Germany
Capacity: Approx. 120 Sheets (80 g/m²), Holes: 4-Fold (60/80 Mm)
Blue Angel Certified
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a folder insert?

A folder inserter is a fast and reliable method of folding and inserting paper and documents into an envelope for mailing.

2. What Is a concertina folder?

: a folder that is used for the organization and storage of documents and files and that has pleated sides which allow expansion of the folder … he is riffling through his ever-present accordion file of documents, speeches, articles …— John Colapinto, Rolling Stone, 13 Sept. 2001 Organize your financial records.

3. What are the folders with prongs called?

Fastener folders keep your documents secure and held in place with long, flat prongs. These prongs are glued to the top of the folder with a strong adhesive.

4. What are foolscap folders?

Foolscap is slightly larger and measures 8.5 inches by 13.5, which makes a practical folder or clip board, allowing extra room for an A4 piece of paper to fit in, and this prevents the corners from folding or important essays or documents from becoming squashed.

Editor's Notes

During our cardboard file folder insert research, we found 4 cardboard file folder insert products and shortlisted 4 quality products. We collected and analyzed 8,219 customer reviews through our big data system to write the cardboard file folder inserts list. We found that most customers choose cardboard file folder inserts with an average price of £11.54.

The cardboard file folder inserts are available for purchase. We have researched hundreds of brands and picked the top brands of cardboard file folder inserts, including Q-Connect, Sigel, Leitz, FALKEN. The seller of top 1 product has received honest feedback from 266 consumers with an average rating of 4.7.

Written by
Jordan Akhtar Avatar

Jordan Akthar owns one stationery store in Bradford, and another in Derby. He started with a corner bookshop, and now the rest is history. He is often found in his stores taking count of inventories of books and stationery. Jordan also likes to write, and this drove his passion for writing articles on stationery maintenance. He owns a blog, where in his free time, he would write DIY tips on how you can recycle and refine your stationeries.