Best Generic Envelopes in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Generic Envelopes

Quality Park #10 Security Envelopes, No Window, Redi-Strip Self Seal Envelopes, 4-1/8 x 9-1/2 Inches, White, 24 LB Paper, Box of 100 (QUA69117)
#TOP1
Quality Park #10 Security Envelopes, No Window, Redi-Strip
10.0
PM SCORE
#1 Coin and Small Parts Envelope with Gummed Flap for Home or Office Use, 28 lb. Brown Kraft, 2-1/4 x 3-1/2, 500 per Box (50162)
#TOP2
#1 Coin And Small Parts Envelope With Gummed
9.8
PM SCORE
Columbian Invitation & Greeting Card Envelopes, A9, 5-3/4" x 8-3/4", Self-Seal Closure, Straight Flap, White Wove, 100/Box (COLO468)
#TOP3
Columbian Invitation & Greeting Card Envelopes, A9, 5-3/4"
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Generic Envelopes of 2026

Quality Park #10 Security Envelopes, No Window, Redi-Strip Self Seal Envelopes, 4-1/8 X 9-1/2 Inches, White, 24 Lb Paper, Box Of 100 (Qua69117)

QUALITY PARK
QUA69117
9.63 X 4.25 X 2.03 Inches
0.91 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Box of 100 windowless #10 security envelopes with a Redi-Strip peel and seal closure

Security envelopes have a special security tint pattern that obscures what's inside; ideal when you're sending more sensitive material through the mail

Self seal envelopes are quick, easy and more clean and sanitary than gummed envelopes; with a Redi-Strip closure, just peel off the strip and press closed for a secure seal; no moisture needed

Each #10 envelope is 4-1/8 x 9-1/2 inches; designed to fit a letter size sheet (8-1/2 x 11 inches) folded into thirds

These white mailing envelopes are made from 24 lb paper; thick and durable enough for single and bulk mailings alike

#1 Coin And Small Parts Envelope With Gummed Flap For Home Or Office Use, 28 Lb. Brown Kraft, 2-1/4 X 3-1/2, 500 Per Box (50162)

QUALITY PARK
QUA50162
14.00 X 3.70 X 2.40 Inches
0.76 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

FEATURE: The #1 Coin and Small Part Envelope is perfect for coins, seeds, medication, and any small parts. Good for both home and office use, the Coin and Small Parts Envelope is multi-functional!

28 LB BROWN KRAFT STOCK: Manufactured from durable 28 lb. stock, the brown kraft paper will provide privacy of the contents. The durability of the heavy paper will withstand normal wear and tear of everyday use.

GUMMED FLAP: These coin envelopes have a moisture activated secure seal with deep Gumming on the flap.

The flaps close with full flap GUM to endure automatic processing and humid climates to ensure the envelope stays sealed so your contents don't fall out!

500 ENVELOPES IN EACH BOX: ideal for both everyday office use and bulk mailings, each box of Quality Park #1 Coin and Small Parts Brown Kraft Envelopes provides a long lasting supply for your Home and Office Needs!

Columbian Invitation & Greeting Card Envelopes, A9, 5-3/4" X 8-3/4", Self-Seal Closure, Straight Flap, White Wove, 100/Box (Colo468)

QUALITY PARK
COLO468
9.19 X 3.25 X 6.19 Inches
1.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Timepiece Trading 9.88

Features

Straight-flap A9 envelopes (5-3/4" x 8-3/4") give your greetings modern styling with an updated profile; ideal for greeting cards, announcements and invitations

24 lb White Wove invitation envelopes resist smudging and streaking; provides a smooth writing surface

Peel the paper strip from your Self-Seal envelope and press for permanent closure; no moisture required

Perfect for holiday cards, photos, business stationery, announcements, save the dates, RSVPs, invitations, custom cards; endless uses

Stock up on value-packed boxes of 100 for big events and all the year’s special occasions

Clasp Envelope, 5 X 7 1/2, 28Lb, Brown Kraft, 100/Box, Sold As 1 Box

QUALITY PARK
QUALITY PARK PRODUCTS-37835
10.00 X 5.30 X 3.90 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mass-magazine 9.67

Features

quality park 37835

5 x 7-1/2" clasp envelopes

clasp envelopes

size 35 clasp envelopes

manila envelopes

Survivor R4650 Tyvek Booklet Expansion Mailer, 12 X 16 X 2, White (Case Of 100)

QUALITY PARK
QUAR4650
16.56 X 13.56 X 5.63 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Office Depot LLC 9.72

Features

Expandable design made with DuPont℠Tyvek material.

Horizontal, open side orientation.

Redi-Strip self-adhesive closure.

Clean, crisp look.

Qua63562 - Quality Park Brown Kraft String Amp;Amp; Button Box-Style Interoffice Envelope

QUALITY PARK
QUA63562
0.00 X 10.00 X 13.00 inches
5.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MyOfficeInnovations/Staples, Inc. 9.79

Features

Sold as 100/Box.

Pre-printed box-style information grid.

String-tie closure.

Envelopes have button and string tie closure that adds to their professional looks. Preprinted writing fields.

Made of brown kraft.

Qua63663 - White Kraft Interoffice Envelope

QUALITY PARK
QUA63663
15.75 X 7.75 X 10.63 inches
6.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Shoplet 9.71

Features

Manufacturer: Quality Park

Qua63262 - Quality Park Brown Kraft Fold Flap Kraft Trade Size Interoffice Envelope

QUALITY PARK
63262-BX
14.20 X 10.70 X 4.50 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PLEXSUPPLY. 9.87

Features

Envelope_Size - 4 1/2 x 10 3/8

Envelope/mailer_Type - Interoffice

Closure - Fold Flap

Trade_Size - 11

Top 10 envelopes Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Quality Park 101
Cirrus 1

Top 10 envelopes Brands Pie Chart


We've carried out a comprehensive analysis of 73,661 reviews on envelopes, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select envelopes priced around $47.50, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 8 envelopes for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right envelopes Products based on their needs, saving them considerable time when choosing which envelopes to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.