---
product_id: 190440203
title: "Extra Heavy Duty 130lb Cover Cardstock - 4\" x 6\" Bright White - 350gsm 17pt Thick Paper - Index, Flash & Post Card Stock - 100 Pack"
brand: "desktop publishing supplies"
price: "¥5883"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/190440203-extra-heavy-duty-130lb-cover-cardstock-4-x-6-bright
store_origin: JP
region: Japan
---

# 350gsm ultra-thick durability Compatible with inkjet & laser printers Proudly made in the USA Extra Heavy Duty 130lb Cover Cardstock - 4" x 6" Bright White - 350gsm 17pt Thick Paper - Index, Flash & Post Card Stock - 100 Pack

**Brand:** desktop publishing supplies
**Price:** ¥5883
**Availability:** ✅ In Stock

## Summary

> 📬 Elevate your print game with heavyweight confidence!

## Quick Answers

- **What is this?** Extra Heavy Duty 130lb Cover Cardstock - 4" x 6" Bright White - 350gsm 17pt Thick Paper - Index, Flash & Post Card Stock - 100 Pack by desktop publishing supplies
- **How much does it cost?** ¥5883 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/190440203-extra-heavy-duty-130lb-cover-cardstock-4-x-6-bright)

## Best For

- desktop publishing supplies enthusiasts

## Why This Product

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

## Key Features

- • **Versatile 4" x 6" Size:** Perfectly sized for invitations, postcards, flashcards, and protective backing.
- • **Trusted American Craftsmanship:** Manufactured in the USA, guaranteeing quality and reliability you can count on.
- • **Bulk 100-Pack for Consistent Quality:** Stock up and never run out during your creative or professional projects.
- • **Smooth Matte Finish for Crisp Prints:** Ensures vibrant, smudge-free images on both inkjet and laser printers.
- • **Unmatched Thickness for Premium Impact:** At 17pt (0.45mm), this cardstock commands attention with a sturdy, professional feel.

## Overview

This Extra Heavy Duty 130lb Cover Cardstock offers a premium 350gsm thickness and smooth matte finish in a convenient 4" x 6" size. Compatible with inkjet and laser printers, it’s ideal for professional invitations, postcards, flashcards, and protective backing. Sold in a 100-pack and proudly made in the USA, it delivers consistent, high-quality results for all your creative and office needs.

## Description

Extra Heavy Duty 130lb Cover Cardstock - 4" x 6" Bright White - 350gsm 17pt Thick Paper - Index, Flash & Post Card Stock - 100 Pack

## Features

- Very Thick Cardstock perfect for invitations, post cards, covers, index cards, and flash cards OR as a sturdy protective backing for your project or photos
- Made from 130lb Cover (350 gsm) Stock with a Smooth Matte finish - 17pt - 0.45mm Thick
- Measures 4" x 6" - Made in the USA
- Works on Inkjet & Laser Printers (Copiers too)
- NOTE: This stock is VERY thick. Please consult your printer manual before ordering to make sure it can handle 130lb Cover (350 gsm) cardstock

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Desktop Publishing Supplies, Inc. |
| Brand | Desktop Publishing Supplies |
| Item Weight | 5.6 ounces |
| Product Dimensions | 6 x 4 x 0.04 inches |
| Item model number | 58413 |
| Is Discontinued By Manufacturer | No |
| Color | White |
| Material Type | Paper |
| Size | 100 Pack |
| Sheet Size | 8.5-x-11-inch Inches |
| Paper Finish | Smooth |
| Manufacturer Part Number | 58413 |

## Product Details

- **Material:** Paper
- **Brand:** Desktop Publishing Supplies
- **Color:** White
- **Size:** 100 Pack
- **Item Weight:** 0.16 Kilograms

## Images

![Extra Heavy Duty 130lb Cover Cardstock - 4" x 6" Bright White - 350gsm 17pt Thick Paper - Index, Flash & Post Card Stock - 100 Pack - Image 1](https://m.media-amazon.com/images/I/51pzLRjvscL.jpg)
![Extra Heavy Duty 130lb Cover Cardstock - 4" x 6" Bright White - 350gsm 17pt Thick Paper - Index, Flash & Post Card Stock - 100 Pack - Image 2](https://m.media-amazon.com/images/I/61zqs5szHYL.jpg)
![Extra Heavy Duty 130lb Cover Cardstock - 4" x 6" Bright White - 350gsm 17pt Thick Paper - Index, Flash & Post Card Stock - 100 Pack - Image 3](https://m.media-amazon.com/images/I/71-96w1G-uL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.jp/products/190440203-extra-heavy-duty-130lb-cover-cardstock-4-x-6-bright](https://www.desertcart.jp/products/190440203-extra-heavy-duty-130lb-cover-cardstock-4-x-6-bright)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-01*