Umriox Black Mesh Zipper Storage Bags, A3 and A4, 24 Pack Review
A 24 pack of Umriox black mesh zipper storage bags, split evenly between 12 oversized A3 bags and 12 A4 bags, with 3 sheets of labels and metal zippers.
| Brand | Umriox |
|---|---|
| Color | Black |
| Total pack size | 24 bags |
| A3 bag count | 12, 16.9 in x 12.4 in |
| A4 bag count | 12, 13 in x 9 in |
| Material | PVC, metal zippers |
| Best for | Professionals, accountants or educators organizing large documents, contracts or project files without bulky boxes |
Product Overview
Umriox positions this as a complete filing system rather than a single folder, combining 2 bag sizes with labels in one 24 piece set.
The mesh design is meant to make contents identifiable at a glance rather than requiring a written label on every bag.
Score Breakdown
This verdict is based on the manufacturer's stated specifications, the current Amazon listing and its product images, the confirmed materials and design, real buyer ratings, and our research into the product category. Scores are consistent editorial judgments, not laboratory measurements, and we did not receive a paid sample.
Key Features
12 A3 bags, 12 A4 bags.
See contents without opening.
3 sheets of 24 labels.
Smooth, durable closure.
For storage flexibility.
Design and Build Quality
Bags are made from sturdy, lightweight PVC with smooth metal zippers and hanging rope loops, built to be reusable rather than disposable.
The set includes 12 A3 bags at 16.9 by 12.4 inches and 12 A4 bags at 13 by 9 inches, all in a black finish.
Performance in Everyday Use
The translucent mesh lets users see contents without opening every bag, and 3 sheets of 24 labels are included to classify office files, financial documents and business materials.
Umriox states the bags shield files and art projects from dust, wear and water splashes, suiting contracts, tax forms, presentation materials and project documents.
How It Performs: The Evidence
| Decision factor | What we found | Evidence and measurement | Score | Why it matters |
|---|---|---|---|---|
| Pack size | 24 bags | unitCount field lists 24, matching the title's 24 Pack | 8.2 | Confirms the stated total pack size |
| A3 bag size | 16.9 x 12.4 inches, 12 bags | Listing states 12 oversized A3 bags (16.9"×12.4") | 8.1 | Confirms the stated A3 bag count and size |
| A4 bag size | 13 x 9 inches, 12 bags | Listing states 12 A4 bags (13"×9") | 8.1 | Confirms the stated A4 bag count and size |
| Labels | 3 sheets of 24 labels | Listing states 3 sheets of 24 labels | 8.1 | Confirms the stated included label count |
| Material | PVC, metal zippers | Listing states Made from sturdy, lightweight PVC with smooth metal zippers | 8.0 | Confirms the stated bag material and zipper type |
| Color | Black | Color field states B - Black | 8.0 | Confirms the stated bag color |
Who Should Buy It
- Office and business file organization
- Accountants and educators storing documents
- Artwork, sketchbooks and worksheets
- Home, school or office filing systems
- Anyone needing fully opaque storage rather than a see-through mesh design
- Mesh design is see-through, less private than an opaque folder
- Fixed black color only on this listing
- Large A3 bags need more storage space than standard folders
- PVC material is lightweight but not as rigid as a hard case
Full Specifications
How It Compares
| Feature | Umriox | Typical option | Higher-tier option |
|---|---|---|---|
| Pack composition | 24 bags, 2 sizes, A3 and A4 | Single size sold alone | Comparable 2 size mesh bag set |
| Visibility | Translucent mesh | Opaque folder, no visibility | Comparable see-through mesh bag |
| Labels | 3 sheets of 24 included | No labels included | Comparable labeled bag set |
| Zipper | Smooth metal zipper | Basic plastic zipper | Comparable metal zipper bag |
| Water resistance | Shields from water splashes | No water resistance stated | Comparable splash resistant bag |
Alternatives Worth a Look
A 24 piece Umriox set of black mesh zipper storage bags, 12 A3 sized at 16.9 by 12.4 inches and 12 A4 sized at 13 by 9 inches, with 3 sheets of labels, metal zippers and hanging rope loops. It suits organizing large documents and project files for professionals, accountants and educators well, with the main tradeoff being that the mesh design is see-through rather than fully private.
Frequently Asked Questions
How many bags are in this set?
24, split between 12 A3 and 12 A4 sizes.
What are the A3 bag dimensions?
16.9 by 12.4 inches.
What are the A4 bag dimensions?
13 by 9 inches.
Are labels included?
Yes, 3 sheets of 24 labels.
What material are the bags made from?
Sturdy, lightweight PVC with metal zippers.
Can contents be seen without opening the bag?
Yes, the mesh material is translucent.
This review is based on Umriox's own stated materials, sizes and included accessories as listed. It is editorial analysis of the stated specifications, not independent water resistance or zipper durability testing over repeated use.