---
product_id: 117371805
title: "Stayflats Plus Mailers | Rigid Shipping Envelopes | Tamper Evident Security with Peel & Seal Pressure Sensitive Closure | Built-in Corner Protection | Kraft | 100 Per Case | 9\" x 11-1/2\""
brand: "stayflats"
price: "NT$3635"
currency: TWD
in_stock: false
category: "Office Product"
url: https://www.desertcart.tw/products/117371805-stayflats-plus-mailers-rigid-shipping-envelopes-tamper-evident-security-peel
store_origin: TW
region: Taiwan
---

# Stayflats Plus Mailers | Rigid Shipping Envelopes | Tamper Evident Security with Peel & Seal Pressure Sensitive Closure | Built-in Corner Protection | Kraft | 100 Per Case | 9" x 11-1/2"

**Brand:** stayflats
**Price:** NT$3635
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Stayflats Plus Mailers | Rigid Shipping Envelopes | Tamper Evident Security with Peel & Seal Pressure Sensitive Closure | Built-in Corner Protection | Kraft | 100 Per Case | 9" x 11-1/2" by stayflats
- **How much does it cost?** NT$3635 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/117371805-stayflats-plus-mailers-rigid-shipping-envelopes-tamper-evident-security-peel)

## Best For

- stayflats enthusiasts

## Why This Product

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

## Description

Size:9&quot; x 11.5&quot;  - 100 count
            
          
            
            
            
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             Color:Kraft
            
          
          
        
      
    
  


        
        
     
	       
     

     

     

     
                              
     
       
        
        
          
          
            
              The Stayflats Plus Mailer provides tamper evident security with a pressure sensitive closure featuring a tear strip opening. It is easy to fulfill and close. The mailer a strong center-seam construction for maximum rigidity. It eliminates need for cardboard stiffeners and keeps product flat during shipping. Environmentally responsible and 100% recyclable. Ideal for photographs, diplomas, awards, calendars, medical records, legal forms.

## Features

- ✔ TAMPER EVIDENT SECURITY: Stayflats Plus envelope mailers have a Peal & Seal pressure sensitive closure which protects your package from tampering during delivery. These envelopes аrе easy to fulfill and close.
- ✔ RIGID AND STRONG CONSTRUCTION: The Stayflats Plus envelope mailers eliminate the need for cardboard stiffeners. They are designed with a strong and rigid center-seam which protects your documents and keeps them flat during delivery.
- ✔ PROTECTED CORNERS: The corners of your documents are now safe thanks to our Built-In corner protection design. No need to worry about jagged or torn edges. Your documents will arrive in the same condition as you sent them.
- ✔ EASY OPENING: This design comes with a tear strip which provides quick, easy and frustration free opening experience for the end user.
- ✔ IDEAL FOR: Documents, Photographs, Diplomas, Awards, Calendars, Medical Records, Legal Forms and other bend-sensitive items.

## Images

![Stayflats Plus Mailers | Rigid Shipping Envelopes | Tamper Evident Security with Peel & Seal Pressure Sensitive Closure | Built-in Corner Protection | Kraft | 100 Per Case | 9" x 11-1/2" - Image 1](https://m.media-amazon.com/images/I/31c5QRSrEuL.jpg)
![Stayflats Plus Mailers | Rigid Shipping Envelopes | Tamper Evident Security with Peel & Seal Pressure Sensitive Closure | Built-in Corner Protection | Kraft | 100 Per Case | 9" x 11-1/2" - Image 2](https://m.media-amazon.com/images/I/41q7lYqfsXL.jpg)
![Stayflats Plus Mailers | Rigid Shipping Envelopes | Tamper Evident Security with Peel & Seal Pressure Sensitive Closure | Built-in Corner Protection | Kraft | 100 Per Case | 9" x 11-1/2" - Image 3](https://m.media-amazon.com/images/I/419HYj2bQpL.jpg)

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**Shop now:** [https://www.desertcart.tw/products/117371805-stayflats-plus-mailers-rigid-shipping-envelopes-tamper-evident-security-peel](https://www.desertcart.tw/products/117371805-stayflats-plus-mailers-rigid-shipping-envelopes-tamper-evident-security-peel)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-15*