# Amazon Basics \#6 3/4 Security-Tinted Envelopes, 300-Pack

Amazon Basics \#6 3/4 security-tinted envelopes come in a 300-pack with a self-seal closure. The listing describes an interior tint for privacy and gives each envelope’s dimensions as 3-5/8 by 6-1/2 inches, making this a fit for recurring mailing of checks, invoices and other small documents.

- [Original product page](https://loonieperks.com/product/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [View offer](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- Market: CA
- Language: en-CA
- Currency: CAD
- Brand: Amazon Basics
- Model: AMZP1
- Category: Office & Stationery > Stationery & Writing
- Price: 20.43 CAD
- Previous price: 24.06 CAD
- Discount: 15%
- Price checked: 2026-11-13T12:28:29.566Z
- Rating: 4.5 / 5
- Reviews: 18525

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Self-seal closure is described as needing no moisture.
- Interior security tint is intended to help keep contents private.
- The listing recommends them for checks, invoices and other confidential documents.
- 300 envelopes suit regular household or office mailing.

## Pros

- Self-seal closure avoids licking or wetting the flap.
- Security-tinted interiors address visibility of document contents.
- The 300-count pack is suited to repeated mailing rather than occasional single letters.

## Specifications

### Identity and format
- Brand: Amazon Basics
- Envelope style: \#6 3/4
- Colour: White
- Shape: Rectangular
- Quantity: 300
- Closure: Self-Seal
- Use: Mailing
### Dimensions and installation
- Dimensions listed: 16.51 x 9.22 x 5.33 cm; 17.69 g
- Weight listed: 18 g
- Individual envelope dimensions: 3-5/8 by 6-1/2 inches each
### Materials and protection
- Material listed: Paper
- Paper weight: 24-pound white woven paper
- Security feature: Security Tint

## Before you buy

- The listing gives individual dimensions as 3-5/8 by 6-1/2 inches and package dimensions as 16.51 x 9.22 x 5.33 cm, while a separate item-weight field says 18 g and the package-details line ends in 17.69 g. Confirm the intended package measurements and weight if they matter to storage or shipping. Customer feedback is mixed on size and adhesion, so confirm the \#6 3/4 format suits your documents and allow for variation in sealing experience.

## A good fit for

- Households or offices mailing checks, invoices or other small confidential documents.
- Buyers who want a bulk pack of white self-seal envelopes with an interior security tint.

## Less suited to

- People who need a different envelope size or require consistently dependable adhesion.

## Customer feedback

Customer feedback reports positive impressions of value, sealing and the security feature, alongside mixed experiences with size and adhesion. The listing’s 300 count and self-seal design suit repeat mailing, but buyers should confirm the \#6 3/4 dimensions fit their documents and note that adhesion experiences are not uniform. Aggregate ratings are mostly five-star, but they do not explain the less favourable or mixed experiences.
- Positive themes: Customers describe the envelopes as secure and appreciate the security feature.
- Positive themes: Feedback reports positive sealing and good value.
- Mixed feedback: Customer feedback is mixed on envelope size.
- Mixed feedback: Customer feedback is also mixed on adhesion.

## Frequently asked questions

### Do these envelopes need moisture to seal?
The listing says the peel-and-seal closure requires no moisture.
### What are the envelope dimensions?
The feature details say each measures 3-5/8 by 6-1/2 inches. A separate package-dimensions field and the listed weight values are inconsistent, so consult the notes if package measurements matter.
### Are the envelopes intended for confidential documents?
The listing says an interior security tint helps keep contents private and recommends them for checks, invoices and other confidential documents.

## Alternative options

- [300\#6 3/4 Security Tinted Self-Seal Envelopes - No Window, EnveGuard, Size 3-5/8 X 6-1/2 Inches - White - 24 LB - 300 Count \(34300\)](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [OausTect 6" x 9" Packing Slip Envelope Pouches,Clear Adhesive Top Loading Packing List - 100 Packs](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [HERKKA \#10 Security Self-Seal Envelopes, No.10 Windowless Bussiness Envelopes, Security Tinted with Printer Friendly Design - Size 4-1/8 x 9-1/2 Inch - White - 24 LB - 1000 Pack](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [Aimoh 500\#10 Security Self Seal Envelopes, Windowless, Premium Security Tint Pattern, Ultra Strong Quick Seal Closure, EnveGuard, Size 4-1/8 x 9-1/2", White, 24LB, 500 Count\(34010\)](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [Blue Summit 50 Large Mailing Envelopes, White 13 x 17.7 Envelopes, Self \| Security Tint, Peel and Seal, for Mailing Oversized Documents, Artwork, Folders, Large Papers](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [Address Labels, OausTect 1" x 2-5/8" Mailing Label for Envelopes, 3000 White Blank Printable 8.5"×11" Sticker Labels Paper for Laser/Inkjet Printer, 30 Up Per Sheet \(100 Sheets\)](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [OausTect 14.5" x 19" Large White Poly Mailers,100 Pcs Shipping Envolopes with Strong Self-sealing Adhesive Waterproof and Tear-Proof](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [\#6 3/4 Security SELF-SEAL Envelopes - NoWindow Premium Security Tint Lining, Ideal for Personal & Professional Mailing, QUICK-SEAL Closure - White - 3 5/8 x 6 1/2 Inches - 24 LB - 100 Box \(34600\)](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [\#10 Security Self-Seal Envelopes, No.10 Windowless Bussiness Envelopes, Security Tinted with Printer Friendly Design - Size 4-1/8 x 9-1/2 Inch - White - 24 LB - 500 Pack](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [A4 White Envelopes 4x6 100 Pack, 4.25 x 6.25 Inches \| Goefun Invitation Envelopes Self Seal,120 GSM Printable for 4x6 Cards, Photos, Invitations, Weddings, Graduation, Baby Shower](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [40 Pcs Transparent File Folders, Letter Size/ A4 Size Clear Plastic File Envelopes Waterproof Document Folder with Label Pocket and Snap Button for School Home Work Office Organization](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [Address Labels for Inkjet Printers 1" x 2-5/8", Pack of 3000 Labels](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)

## Add-ons

- [Officemate Wall File, Smoke, Set of 3 \(21421\) \| Wall-Mountable Plastic Document Organizer for Folders, Forms and Mail, Mount](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)
- [PAPERPAL Jumbo Paper Clips Nonskid, 300 Large Paper Clips \(3 Boxes of 100 Each\), Paperclips for Office School & Personal Use,](https://loonieperks.com/visit/amazon-basics-6-3-4-security-tinted-envelopes-300-pack)

## Images

![Amazon Basics \#6 3/4 Security-Tinted Envelopes, 300-Pack — 1](https://loonieperks.com/i/EEx4BuzBNqTHx3mK9Vu4AOKUpEHdUsrTGJbG3dVekg0pWda27PC5VjM6FX97DapIVjzTY15VDME2CZqUETYAGliJNeyPlAMTnnw6jCEdWhntCXrrLqEEhln_.jpg)

![Amazon Basics \#6 3/4 Security-Tinted Envelopes, 300-Pack — 2](https://loonieperks.com/i/9txS85VKsQttAI6x7N_ji8CRyMwkZsQB6LARINg9dmNC9olsq0c0kM7e6Qy1_g0F4EAoh4JgCejaj-ztksd4Qf8Oge8bMM72W597QzuiCWqZ8Jdmm3sfWlIg.jpg)

![Amazon Basics \#6 3/4 Security-Tinted Envelopes, 300-Pack — 3](https://loonieperks.com/i/dm-mNP9ib88DeDMSU44UeobHEZ0L0biIdMUQWYytxVwDL2ODv1exSGplrFbRjl_0Q49buNV5UQa3l8MRCT58-76DiWv_8CtpAaNQ-_KzehpindwroezV0a9Y.jpg)

![Amazon Basics \#6 3/4 Security-Tinted Envelopes, 300-Pack — 4](https://loonieperks.com/i/46sNcS60YDkr-lzrXYJe5rCnXLNR35nMCmSyzeudFP46Sqat52RkdlTfB8CJ5EtAfDInfFGEpflJJXIz56Z4azuw-q3m49JOgzgzks6mv57116ud3fkpkGh5.jpg)

![Amazon Basics \#6 3/4 Security-Tinted Envelopes, 300-Pack — 5](https://loonieperks.com/i/4c7mrsNO8FMLibQ1O8Mq-IbrauOCRtSs9lZHb4Eb5JRzA2vLew7eI-4h_osSzaCzB2mpJRO5iVrQPMdxq-Bd_Xj0pXKfxXHf9V1Vx_e-05DOINMnXVUACQni.jpg)