---
product_id: 77106597
title: "SOLO Polycover Heavy Duty Ring Binder A4 | Holds Up to 350 Sheets | 40mm D-Type Rings & Rado Lock |Finger Hole, Snap-Lock Cover & Spine Pocket | MK405/MK415"
brand: "solo"
price: "$28.61"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/77106597-solo-polycover-heavy-duty-ring-binder-a4-holds-up-to
store_origin: EC
region: Ecuador
---

# Snap-fit polycover for upright stability Holds up to 350 sheets Secure 40mm D-type ring with Rado lock SOLO Polycover Heavy Duty Ring Binder A4 | Holds Up to 350 Sheets | 40mm D-Type Rings & Rado Lock |Finger Hole, Snap-Lock Cover & Spine Pocket | MK405/MK415

**Brand:** solo
**Price:** $28.61
**Availability:** ✅ In Stock

## Summary

> 📁 Elevate your filing game—because your documents deserve the best!

## Quick Answers

- **What is this?** SOLO Polycover Heavy Duty Ring Binder A4 | Holds Up to 350 Sheets | 40mm D-Type Rings & Rado Lock |Finger Hole, Snap-Lock Cover & Spine Pocket | MK405/MK415 by solo
- **How much does it cost?** $28.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/77106597-solo-polycover-heavy-duty-ring-binder-a4-holds-up-to)

## Best For

- solo enthusiasts

## Why This Product

- Trusted solo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Secure Snap Lock:** 40mm D-type rings with Rado lock keep your files intact and tamper-proof
- • **Bulk Filing Power:** Store up to 350 A4 sheets without breaking a sweat
- • **Desk-Ready Design:** Snap-fit polycover ensures your binder stands tall and proud on any surface
- • **Ergonomic Finger Hole:** Easily grab and slide files from tightly packed shelves
- • **Heavy-Duty Durability:** Super thick polycover designed to handle serious document weight

## Overview

The SOLO Polycover Heavy Duty Ring Binder A4 is engineered for professionals managing large volumes of paperwork. With a robust 40mm D-type ring and Rado lock, it securely holds up to 350 sheets. Its super thick polycover and snap-fit design ensure durability and upright stability on shelves or desks. The ergonomic finger hole facilitates easy retrieval, making it an essential organizational tool for any busy office or home workspace.

## Description

SOLO Polycover Heavy Duty Ring Binder A4 | Holds Up to 350 Sheets | 40mm D-Type Rings & Rado Lock |Finger Hole, Snap-Lock Cover & Spine Pocket | MK405/MK415

## Features

- For bulk filing upto 350 sheets of paper.
- Super thick polycover to appropriately hold the document bulk & weight.
- 2'D' Ring binder (40mm) with snap lock cover.
- Snap fit polycover fabrication helps files to stand properly on desks & cupboard shelves.
- Finger hole on spine to facilitate easy removal & stocking in shelves where files are contiguously stacked vertically.
- Country of Origin: India
- For bulk filing upto 350 sheets of paper.
- Super thick polycover to appropriately hold the document bulk and weight.
- 2'D' Ring binder (40mm) with snap lock cover.
- Snap fit polycover fabrication helps files to stand properly on desks and cupboard shelves.
- Finger hole on spine to facilitate easy removal and stocking in shelves where files are contiguously stacked vertically.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Solo, Solo |
| Brand | SOLO |
| Model Number | MK405 |
| Colour | Blue |
| Material | Plastic |
| Sheet Size | A4 |
| Number of Holes | 1 |
| Manufacturer Part Number | MK 405 blue |
| Manufacturer | Solo |
| Country of Origin | India |

## Product Details

- **Colour:** Blue
- **Material:** Plastic
- **Capacity:** 350 Pages
- **Brand:** SOLO
- **Sheet Size:** A4

## Images

![SOLO Polycover Heavy Duty Ring Binder A4 | Holds Up to 350 Sheets | 40mm D-Type Rings & Rado Lock |Finger Hole, Snap-Lock Cover & Spine Pocket | MK405/MK415 - Image 1](https://m.media-amazon.com/images/I/61AHpoZac6L.jpg)

## Available Options

This product comes in different **Colour** options.

## Frequently Bought Together

- Solo MK 405 Ring Binder-2-D-Ring (40 mm Ring, Rado Lock) A4 - Blue
- Solo SP 110 Separator/Divider (Set of 10) A4 - Multi-Color,
- Kangaro Desk Essentials DP-480 2 Hole Heavy Duty Metal Paper Punch | Removable Chip Tray | 12 Sheets Capacity | Office Essentials | Pack of 1 | Color May Vary

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**Shop now:** [https://www.desertcart.ec/products/77106597-solo-polycover-heavy-duty-ring-binder-a4-holds-up-to](https://www.desertcart.ec/products/77106597-solo-polycover-heavy-duty-ring-binder-a4-holds-up-to)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-26*