---
product_id: 77048837
title: "Stayflats Fit Mailers | Versatile Envelopes That Expand up to 2’’ Capacity | Stores Flat and Packs Tightly in Boxes Ideal for E-Commerce | Tamper Evident Security | 200 Per Case | 7\" x 9\""
brand: "stayflats mailers"
price: "$U9976"
currency: UYU
in_stock: true
category: "Office Products"
url: https://www.desertcart.uy/products/77048837-stayflats-fit-mailers-versatile-envelopes-that-expand-up-to-2
store_origin: UY
region: Uruguay
---

# Stayflats Fit Mailers | Versatile Envelopes That Expand up to 2’’ Capacity | Stores Flat and Packs Tightly in Boxes Ideal for E-Commerce | Tamper Evident Security | 200 Per Case | 7" x 9"

**Brand:** stayflats mailers
**Price:** $U9976
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Stayflats Fit Mailers | Versatile Envelopes That Expand up to 2’’ Capacity | Stores Flat and Packs Tightly in Boxes Ideal for E-Commerce | Tamper Evident Security | 200 Per Case | 7" x 9" by stayflats mailers
- **How much does it cost?** $U9976 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/77048837-stayflats-fit-mailers-versatile-envelopes-that-expand-up-to-2)

## Best For

- stayflats mailers enthusiasts

## Why This Product

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

## Description

Size:7&quot; x 9&quot; - 200 count
            
          
          
        
      
    
  


        
        
     
	       
     

     
                              
     
       	       
        
         
        
        	
        	
        		
        			The Stayflats Fit Mailer is versatile and flexible. It can hold a little or a lot. Can be used flat or expand up to 2&#x201D; maximum capacity. Designed to lower fulfillment and freight costs. No assembly, void fill or tape required. It stores flat and packs in boxes 80% smaller than bubble mailers. Saves on warehouse space and freight costs. Pressure sensitive closure with tear strip opening providing tamper evident security. It is easy to fill and close and easy for customers to open. Provides Product Protection with a strong center-seam construction and a 360 perimeter protection &#x2013; score lines on all 4 sides allow for uniform expansion. Finally, it is environmentally responsible: 100% recyclable and made from 100% recycled paperboard (.028&quot; Tan Chip*) with 90% Post Consumer Content. The Stayflats fit are under US Patent No. 9,352,879

## Features

- ✔ CAN HOLD LITTLE OR A LOT: Stayflats Fit envelope mailers are versatile and flexible. They can expand up to 2” maximum capacity. You can use them to mail a little or a lot.
- ✔ IDEAL FOR E-COMMERCE: Stayflats Fit store flat and back in boxes 80% smaller than bubble mailer bags. They save on warehouse space, fulfillment and freight costs. No assembly, void fill or tape required. Ideal for e-commerce, fulfillment houses, retail/samples, promo items
- ✔ PRODUCT PROTECTION: These envelope mailers feature strong center-seam construction and a 360 perimeter protection. Score lines on all 4 sides allow for uniform expansion.
- ✔ TAMPER EVIDENT SECURITY: Stayflats Fit envelope mailers have a Peal & Seal pressure sensitive closure which protects your package from tampering during delivery.
- ✔ US Patent No. 9,352,879

## Images

![Stayflats Fit Mailers | Versatile Envelopes That Expand up to 2’’ Capacity | Stores Flat and Packs Tightly in Boxes Ideal for E-Commerce | Tamper Evident Security | 200 Per Case | 7" x 9" - Image 1](https://images-na.ssl-images-amazon.com/images/I/41cXfXuk2uL.jpg)
![Stayflats Fit Mailers | Versatile Envelopes That Expand up to 2’’ Capacity | Stores Flat and Packs Tightly in Boxes Ideal for E-Commerce | Tamper Evident Security | 200 Per Case | 7" x 9" - Image 2](https://images-na.ssl-images-amazon.com/images/I/41zjLirbQvL.jpg)
![Stayflats Fit Mailers | Versatile Envelopes That Expand up to 2’’ Capacity | Stores Flat and Packs Tightly in Boxes Ideal for E-Commerce | Tamper Evident Security | 200 Per Case | 7" x 9" - Image 3](https://images-na.ssl-images-amazon.com/images/I/31eh0dtsUXL.jpg)
![Stayflats Fit Mailers | Versatile Envelopes That Expand up to 2’’ Capacity | Stores Flat and Packs Tightly in Boxes Ideal for E-Commerce | Tamper Evident Security | 200 Per Case | 7" x 9" - Image 4](https://images-na.ssl-images-amazon.com/images/I/41XiUg6jiXL.jpg)
![Stayflats Fit Mailers | Versatile Envelopes That Expand up to 2’’ Capacity | Stores Flat and Packs Tightly in Boxes Ideal for E-Commerce | Tamper Evident Security | 200 Per Case | 7" x 9" - Image 5](https://images-na.ssl-images-amazon.com/images/I/41CeY2%2BIYwL.jpg)

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**Shop now:** [https://www.desertcart.uy/products/77048837-stayflats-fit-mailers-versatile-envelopes-that-expand-up-to-2](https://www.desertcart.uy/products/77048837-stayflats-fit-mailers-versatile-envelopes-that-expand-up-to-2)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-31*