---
product_id: 374045495
title: "3 Way Round Corner Punch, 4mm, 7mm, 10mm 3 in 1 Corner Cutter for Paper Crafts, Laminator, Cardstock, DIY Projects, Photocards, Card Making and Scrapbooking"
brand: "looneng"
price: "₩20189"
currency: KRW
in_stock: true
reviews_count: 13
category: "Looneng"
url: https://www.desertcart.kr/products/374045495-3-way-round-corner-punch-4mm-7mm-10mm-3-in
store_origin: KR
region: South Korea
---

# 3 precise corner radii (4mm, 7mm, 10mm) Compact 3-in-1 design for versatile use Durable zinc alloy blade for clean cuts 3 Way Round Corner Punch, 4mm, 7mm, 10mm 3 in 1 Corner Cutter for Paper Crafts, Laminator, Cardstock, DIY Projects, Photocards, Card Making and Scrapbooking

**Brand:** looneng
**Price:** ₩20189
**Availability:** ✅ In Stock

## Summary

> ✂️ Elevate every edge — punch above the rest!

## Quick Answers

- **What is this?** 3 Way Round Corner Punch, 4mm, 7mm, 10mm 3 in 1 Corner Cutter for Paper Crafts, Laminator, Cardstock, DIY Projects, Photocards, Card Making and Scrapbooking by looneng
- **How much does it cost?** ₩20189 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/374045495-3-way-round-corner-punch-4mm-7mm-10mm-3-in)

## Best For

- looneng enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Sharp zinc alloy blades ensure crisp, burr-free cuts every time, elevating your craft quality.
- • **Compact Powerhouse:** Space-saving design fits neatly on your desk without sacrificing performance.
- • **Ergonomic & Effortless:** Lever-action handle reduces hand fatigue, making repetitive punching a breeze.
- • **Triple Radius Precision:** Switch effortlessly between 4mm, 7mm, and 10mm corners for tailored paper edges.
- • **Versatile Crafting Essential:** Perfect for scrapbooking, business cards, laminating, and all your DIY paper projects.

## Overview

The LOONENG 3 Way Round Corner Punch offers three precise corner radius options (4mm, 7mm, 10mm) in one compact tool. Featuring a durable zinc alloy blade and ergonomic lever handle, it delivers clean, professional cuts ideal for scrapbooking, card making, laminating, and other paper crafts. Designed for millennial professionals who demand both style and efficiency in their creative projects.

## Description

desertcart.com : LOONENG 3 Way Round Corner Punch, 4mm, 7mm, 10mm 3 in 1 Corner Cutter for Paper Crafts, Laminator, Cardstock, DIY Projects, Photocards, Card Making and Scrapbooking : Arts, Crafts & Sewing

Review: Great Corner Rounder for Paper Crafts - I’ve been using the Looneng 3-Way Corner Rounder Punch for at-home paper projects, and it’s been a great little tool. I love that it includes three corner sizes (4mm, 7mm, and 10mm) in one punch, which makes it really versatile depending on the look you want. It creates clean, smooth cuts and instantly gives projects a more polished, professional finish. I use it mostly on bookmarks and cardstock, and it works very well. I do want to mention that the first one I received had an issue with the 10mm cutter not cutting all the way through, but returning it and getting a replacement was quick and easy. The replacement works perfectly, and I’ve had no issues since. Overall, I’d definitely recommend this for anyone who does paper crafts, card making, or DIY projects at home.
Review: Great deal and quality! - I wasn't expecting much for the cost, but boy was I surprised! This thing works wonders! Buy it. You won't be disappointed!! Great value for the money and so easy to use !

## Features

- 3 Way Rounded Corner Punch: Create perfectly finished scrapbooks and cards with 3-way round corner cutter. Designed to punch R4mm, R7mm, R10mm three different corner, this corner cutter is the perfect tool for giving some extra vitality to your creations. Give your paper craft projects an elegant finishing touch with this 3 in 1 corner rounder punch.
- Cuts 4mm 7mm 10mm Corner Radiuses: These 3 ways round corner punch has an angle of 4mm, an angle of 7mm and a larger angle of 10mm. The paper corner rounder has each corner measurement silkscreened on the top to easily choose which one to use. Thanks to the three different corner radiuses you only need one punch for corners of different sizes.
- Widely Application Corner Rounder Punch: 3 in 1 corner punches is perfect for paper crafts, laminator, cardstock, business cards, photocards and more. Ideal for making greeting cards, planner and journal, gift tags, birthday cards, scrapbooking, wedding invitations, and other DIY projects. Choose your desired card and place it into the corner cutter to create the size you prefer.
- Compact and Sturdy Design Round Corner Punch: The durable and sturdy plastic housing is well processed, which is burr-free and smooth for max comfort and longtime use. Zinc alloy cutter blade is sharp enough for ensuring precision cutting for a neat and clean appearance. With this compact and sturdy design corner rounder, you can punch clean corners every time for great results.
- Easy to Operate and Simple to Use: 3 in 1 corner rounder punch for paper crafts have three different sizes and is very easy to use. Simply push the corner of your paper inside until its properly lodged against the guides and press the handle down. Lever-type handle structure light and labor-saving. Perfectly works each time, consistently delivering great designs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09FDPNM8X |
| Best Sellers Rank | #3,789 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #34 in Paper Punches |
| Brand | LOONENG |
| Brand Name | LOONENG |
| Color | Green |
| Customer Reviews | 4.4 out of 5 stars 2,547 Reviews |
| Hole Count | 3 |
| Item Dimensions L x W x H | 2.91"L x 2.48"W x 1.38"H |
| Item Weight | 0.11 kg |
| Manufacturer | LOONENG |
| Material | Plastic |
| Material Type | Plastic |
| Model | CP21A003 |
| Number of Items | 1 |
| Operation Mode | Manual |
| Part Number | CP21A003 |
| Pin Hole Diameter | 4 millimeters |
| Product Dimensions | 2.91"L x 2.48"W x 1.38"H |
| Sheet Count | 3 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** LOONENG
- **Color:** Green
- **Item Weight:** 0.11 kg
- **Material:** Plastic
- **Product Dimensions:** 2.91"L x 2.48"W x 1.38"H

## Images

![3 Way Round Corner Punch, 4mm, 7mm, 10mm 3 in 1 Corner Cutter for Paper Crafts, Laminator, Cardstock, DIY Projects, Photocards, Card Making and Scrapbooking - Image 1](https://m.media-amazon.com/images/I/51RyYGmhgnL.jpg)
![3 Way Round Corner Punch, 4mm, 7mm, 10mm 3 in 1 Corner Cutter for Paper Crafts, Laminator, Cardstock, DIY Projects, Photocards, Card Making and Scrapbooking - Image 2](https://m.media-amazon.com/images/I/61iAXyNyRGL.jpg)
![3 Way Round Corner Punch, 4mm, 7mm, 10mm 3 in 1 Corner Cutter for Paper Crafts, Laminator, Cardstock, DIY Projects, Photocards, Card Making and Scrapbooking - Image 3](https://m.media-amazon.com/images/I/71ZrzD6zMHL.jpg)
![3 Way Round Corner Punch, 4mm, 7mm, 10mm 3 in 1 Corner Cutter for Paper Crafts, Laminator, Cardstock, DIY Projects, Photocards, Card Making and Scrapbooking - Image 4](https://m.media-amazon.com/images/I/81svssmXILL.jpg)
![3 Way Round Corner Punch, 4mm, 7mm, 10mm 3 in 1 Corner Cutter for Paper Crafts, Laminator, Cardstock, DIY Projects, Photocards, Card Making and Scrapbooking - Image 5](https://m.media-amazon.com/images/I/71PE5pAsO1L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Corner Rounder for Paper Crafts
*by T***S on December 19, 2025*

I’ve been using the Looneng 3-Way Corner Rounder Punch for at-home paper projects, and it’s been a great little tool. I love that it includes three corner sizes (4mm, 7mm, and 10mm) in one punch, which makes it really versatile depending on the look you want. It creates clean, smooth cuts and instantly gives projects a more polished, professional finish. I use it mostly on bookmarks and cardstock, and it works very well. I do want to mention that the first one I received had an issue with the 10mm cutter not cutting all the way through, but returning it and getting a replacement was quick and easy. The replacement works perfectly, and I’ve had no issues since. Overall, I’d definitely recommend this for anyone who does paper crafts, card making, or DIY projects at home.

### ⭐⭐⭐⭐⭐ Great deal and quality!
*by T***4 on August 23, 2026*

I wasn't expecting much for the cost, but boy was I surprised! This thing works wonders! Buy it. You won't be disappointed!! Great value for the money and so easy to use !

### ⭐⭐⭐⭐⭐ Just finishes up your corners so beautifully
*by T***T on July 21, 2026*

This beauty is an excellent addition to your scrapbooking or book making hobbies makes the edges so perfectly round. I love it.

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-10-21*