---
product_id: 742981401
title: "Blank Postcards for Mailing, 80 Post Cards for Mailing, 300 GSM White 4 x 6 inches Cardstock Paper Mailable Printable Postcards Bulk for Birthday, Thank You, Business Postcards"
brand: "coidea"
price: "R$377"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/742981401-blank-postcards-for-mailing-80-post-cards-for-mailing-300
store_origin: BR
region: Brazil
---

# 300 GSM premium heavyweight cardstock 4 x 6 inches ideal mailing size 80 USPS-compliant postcards Blank Postcards for Mailing, 80 Post Cards for Mailing, 300 GSM White 4 x 6 inches Cardstock Paper Mailable Printable Postcards Bulk for Birthday, Thank You, Business Postcards

**Brand:** coidea
**Price:** R$377
**Availability:** ✅ In Stock

## Summary

> 📬 Send More Than Mail—Send a Statement!

## Quick Answers

- **What is this?** Blank Postcards for Mailing, 80 Post Cards for Mailing, 300 GSM White 4 x 6 inches Cardstock Paper Mailable Printable Postcards Bulk for Birthday, Thank You, Business Postcards by coidea
- **How much does it cost?** R$377 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/742981401-blank-postcards-for-mailing-80-post-cards-for-mailing-300)

## Best For

- coidea enthusiasts

## Why This Product

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

## Key Features

- • **Customizable Canvas:** Matte front perfect for printing, painting, or handwriting your unique message or artwork.
- • **Bulk Ready for Impact:** 80 postcards designed to meet all U.S. postal regulations—just stamp and send, no envelope needed.
- • **Cost-Effective Connection:** Save on postage while adding a personal touch that beats generic e-cards every time.
- • **Versatile for Every Occasion:** Ideal for birthdays, thank you notes, business promos, or creative projects—your all-in-one mailing solution.
- • **Premium Feel, Professional Appeal:** Crafted from thick 300 GSM cardstock for a smooth, high-quality writing and printing experience.

## Overview

This pack of 80 blank postcards features USPS-compliant 4 x 6 inch cards made from premium 300 GSM white cardstock. Designed for versatile use, these postcards offer a matte printable front and a lined back, perfect for personal, business, or creative mailing needs without the hassle of envelopes.

## Description

Blank Postcards for Mailing, 80 Post Cards for Mailing, 300 GSM White 4 x 6 inches Cardstock Paper Mailable Printable Postcards Bulk for Birthday, Thank You, Business Postcards

## Features

- PACKAGE INCLUDES: You'll receive 80 blank postcards for mailing, meeting all U.S. postal regulations for postcards. Just address, stamp, and send without an envelope! These postcards in bulk fulfill your daily needs and those of your family and friends
- BLANK POSTCARDS FOR MAILING: These blank postcards feature a printable matte front and a clear printed-lined back. Express yourself by writing, painting, or printing whatever you desire on the front, and share your thoughts on the back. Blank postcards allow you to express your thoughts as you wish
- SAVE MONEY ON POSTAGE: For people, sending a postcard is a more economical choice compared to note cards with envelopes. And it's a more personal touch than a generic e-card! Suitable for birthdays, appreciation, anniversaries, or any other occasion
- PREMIUM POSTCARDS: Our blank postcards bulk are crafted from 300GSM heavyweight white cardstock, ensuring a smooth writing experience with thick, premium paper. The back of the postcard is clearly printed, guaranteeing your thoughts are conveyed clearly and accurately
- VERSATILE POSTCARDS: These blank post cards for mailing are perfect for schools, businesses, and daily use as birthday cards, surprise notes, thank-you cards, or even for kids' artwork. Your practical choice for postcards, and ensuring customer satisfaction is our top priority. If you're not satisfied with our postcards, please reach out, and we'll assist you promptly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | COIDEA |
| Brand | COIDEA |
| Product Dimensions | 10.01 x 15.01 x 0.25 cm; 360 g |
| Color | White |
| Number of Items | 80 |
| Manufacturer Part Number | CBT69 |
| Item Weight | 360 g |

## Product Details

- **Occasion:** Birthday, Thank You, Business
- **Target audience:** Unisex-Adults
- **Brand:** COIDEA
- **Number of Items:** 80
- **Colour:** White

## Images

![Blank Postcards for Mailing, 80 Post Cards for Mailing, 300 GSM White 4 x 6 inches Cardstock Paper Mailable Printable Postcards Bulk for Birthday, Thank You, Business Postcards - Image 1](https://m.media-amazon.com/images/I/61FBSSyvmHL.jpg)

## Available Options

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

## Frequently Bought Together

- COIDEA Blank Postcards for Mailing, 80 Post Cards for Mailing, 300 GSM White 4 x 6 inches Cardstock Paper Mailable Printable Postcards Bulk for Birthday, Thank You, Business Postcards
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**Shop now:** [https://www.desertcart.com.br/products/742981401-blank-postcards-for-mailing-80-post-cards-for-mailing-300](https://www.desertcart.com.br/products/742981401-blank-postcards-for-mailing-80-post-cards-for-mailing-300)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-15*