---
product_id: 550225961
title: "HORLIMER 12x9x3 inches Shipping Boxes Set of 20, Black Medium Corrugated Cardboard Gift Mailer Box"
brand: "horlimer"
price: "€ 139.90"
currency: EUR
in_stock: true
reviews_count: 8
category: "Horlimer"
url: https://www.desertcart.sk/products/550225961-horlimer-12x9x3-inches-shipping-boxes-set-of-20-black-medium
store_origin: SK
region: Slovakia
---

# Tool-free quick assembly 12x9x3 inch perfect fit Recyclable sturdy cardboard HORLIMER 12x9x3 inches Shipping Boxes Set of 20, Black Medium Corrugated Cardboard Gift Mailer Box

**Brand:** horlimer
**Price:** € 139.90
**Availability:** ✅ In Stock

## Summary

> 📦 Ship smart, ship sleek — your brand’s new best box!

## Quick Answers

- **What is this?** HORLIMER 12x9x3 inches Shipping Boxes Set of 20, Black Medium Corrugated Cardboard Gift Mailer Box by horlimer
- **How much does it cost?** € 139.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/550225961-horlimer-12x9x3-inches-shipping-boxes-set-of-20-black-medium)

## Best For

- horlimer enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Black Matte Finish:** Elevate your brand with a professional, minimalist look.
- • **Effortless Assembly in Seconds:** No tape or glue needed—ship smarter, not harder.
- • **Perfectly Sized for Small Goods:** Optimize shipping costs with compact, secure packaging.
- • **Durable 32 ECT Corrugated Strength:** Protect your shipments with industry-grade sturdiness.
- • **Bulk Pack of 20 for Business Efficiency:** Stay stocked and save with ready-to-go sets.

## Overview

HORLIMER’s 12x9x3 inch black corrugated cardboard boxes come in a convenient set of 20, designed for quick, tape-free assembly. Made from recyclable single-wall cardboard with 32 ECT strength, these mailers offer durable protection for small items while enhancing your brand’s professional image. Ideal for small business owners seeking efficient, eco-friendly, and stylish shipping solutions.

## Description

Buy HORLIMER 12x9x3 inches Shipping Boxes Set of 20, Black Medium Corrugated Cardboard Gift Mailer Box: Box Mailers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Quality boxes, fold easily, save on tape time - These are good quality boxes, they fold easily and they save some time in the taping process. Since the sides are doubled up they have some extra protection for the items inside, and appear to be a better protection for the items than competitor boxes that don't fold the way these do. I hope they keep making these boxes because I will be continuing to re-order them for my shipment items.
Review: Why I Love These Boxes - Why I Love These Boxes: Super Durable: These boxes are tough! Made from sturdy cardboard, they keep my stuff safe during shipping. No more worrying about things getting damaged on the way. Just the Right Size: They're perfect for my smaller items like cosmetics and gadgets. Plus, they help me save on shipping costs because they're compact. Look Great: The clean, white design gives my packages a professional vibe. Perfect for impressing my customers! Easy to Put Together: Assembly is a breeze—no fuss, no hassle. They stay in shape, even with heavier items, which is awesome. Great Deal: Buying in bulk (set of 30) saves me money—way cheaper than buying one at a time. Perfect for my regular shipping needs. Overall Thoughts: These HORLIMER boxes are a total win for my small business! They're durable, the perfect size, and look super professional. Plus, they're easy to assemble and a great deal for the price. If you're a small business owner looking for reliable packaging, I totally recommend these. They’ve been a game-changer for me, and I’ll definitely keep using them for all my shipments!

## Features

- Wide Usage: Black cardboard boxes can be used for shipping, mailing or storage some small items. It is very suitable for your own label or DIY.
- Easy to Use: 12x9x3 mailing boxes can be assembles in seconds without any tapes or glue. 32 ECT grade fits for standard stacking.
- Quality Material: Single wall corrugated boxes are made of recyclable cardboard. It's sturdy and secure for daily use.
- Dimension: The outer size of the shipping boxes is 12 x 9 x 3 inches (L x W x H), and the inner size is 11.6 x 8.9 x 2.8 inches.
- Set of 20 Boxes: There are 20 pack boxes on the package, storing flat inside a larger carton.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #1,190 in Office Products ( See Top 100 in Office Products ) #7 in Box Mailers |
| Brand | HORLIMER |
| Breaking Strength | 20 Pounds |
| Color | Black |
| Customer Reviews | 4.7 out of 5 stars 5,093 Reviews |
| Item Weight | 6.1 Ounces |
| Material | Cardboard |
| Product Dimensions | 12"L x 9"W x 3"H |

## Product Details

- **Brand:** HORLIMER
- **Color:** Black
- **Material:** Cardboard
- **Product Dimensions:** 12"L x 9"W x 3"H
- **Item Weight:** 6.1 Ounces
- **Breaking Strength:** 20 Pounds

## Images

![HORLIMER 12x9x3 inches Shipping Boxes Set of 20, Black Medium Corrugated Cardboard Gift Mailer Box - Image 1](https://m.media-amazon.com/images/I/61izGhZfnmL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality boxes, fold easily, save on tape time
*by S***N on December 9, 2025*

These are good quality boxes, they fold easily and they save some time in the taping process. Since the sides are doubled up they have some extra protection for the items inside, and appear to be a better protection for the items than competitor boxes that don't fold the way these do. I hope they keep making these boxes because I will be continuing to re-order them for my shipment items.

### ⭐⭐⭐⭐⭐ Why I Love These Boxes
*by A***A on April 15, 2025*

Why I Love These Boxes: Super Durable: These boxes are tough! Made from sturdy cardboard, they keep my stuff safe during shipping. No more worrying about things getting damaged on the way. Just the Right Size: They're perfect for my smaller items like cosmetics and gadgets. Plus, they help me save on shipping costs because they're compact. Look Great: The clean, white design gives my packages a professional vibe. Perfect for impressing my customers! Easy to Put Together: Assembly is a breeze—no fuss, no hassle. They stay in shape, even with heavier items, which is awesome. Great Deal: Buying in bulk (set of 30) saves me money—way cheaper than buying one at a time. Perfect for my regular shipping needs. Overall Thoughts: These HORLIMER boxes are a total win for my small business! They're durable, the perfect size, and look super professional. Plus, they're easy to assemble and a great deal for the price. If you're a small business owner looking for reliable packaging, I totally recommend these. They’ve been a game-changer for me, and I’ll definitely keep using them for all my shipments!

### ⭐⭐⭐⭐⭐ Exceptional quality.
*by A***T on November 24, 2025*

Quality far better than we expected. Exactly the size we ordered and they cardboard was very strong. Packing 6 jars of homemade jelly in each box for personal Christmas gifts. Thanks for the valued product.

## Frequently Bought Together

- HORLIMER 12x9x3 inches Shipping Boxes Set of 20, Black Medium Corrugated Cardboard Gift Mailer Box
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**Shop now:** [https://www.desertcart.sk/products/550225961-horlimer-12x9x3-inches-shipping-boxes-set-of-20-black-medium](https://www.desertcart.sk/products/550225961-horlimer-12x9x3-inches-shipping-boxes-set-of-20-black-medium)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-27*