Customer reviews from Staples
Staples - QuickStrip EasyClose Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", 500/Box - White
Average customer rating
4.4 out of 5
4.4
(1,459 Reviews)
Open Ratings Snapshot
Rating breakdown 1,459 reviews
5 Stars
1,033
4 Stars
203
3 Stars
85
2 Stars
54
1 Star
84
93%of customers recommend this product. 
(
13 out of 14
)
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Customer Reviews for Staples - QuickStrip EasyClose Self Seal Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", 500/Box - White
Customer Rating
4 out of 5
4
self seal #10 envelopes
on December 28, 2025
Posted by: n/a
Verified Purchase:Yes
I like them because they are convenient for my need
I would recommend this to a friend!
Written by a customer while visiting Staples
Customer Rating
1 out of 5
1
do NOT seal
on December 28, 2025
Posted by: michrod
these envelopes do NOT self seal. I had to use a glue stick. what a waste.
Written by a customer while visiting Staples
Customer Rating
5 out of 5
5
Secured Mail
on December 22, 2025
Posted by: clarab
Verified Purchase:Yes
I bought the ENV #10 P&S SECURI. I use them all the time. They work well.
I would recommend this to a friend!
Written by a customer while visiting Staples
Customer Rating
5 out of 5
5
Staples Brand Self-Seal Security Envelopes
on December 19, 2025
Posted by: AZ-MG
Verified Purchase:Yes
These envelopes work great! We run them through our printer in large quantities to print our return address for future bill payments, and they feed easily every time. They’re affordable and more than sufficient for our needs. Great value, we’ll definitely continue using them.
I would recommend this to a friend!
Written by a customer while visiting Staples
Customer Rating
5 out of 5
5
Envelope
on December 14, 2025
Posted by: Gun
Verified Purchase:Yes
Was able to get without having to order
Written by a customer while visiting Staples
Customer Rating
1 out of 5
1
Poor quality
on December 9, 2025
Posted by: Office manager
Poor quality self sealing strip. It is so thin and positioned into the inside of the flap that it is not secure. Also the strip is hit or miss with skipped adhesive and whether it runs the full length of the envelope. My last box (lasts me a few years) had a relatively wide sealing strip, it just didn't extend to the end of the flap so I had to secure it with tape. I figured I could deal with that but had I looked into the recent reviews I would not have purchased this again.
Written by a customer while visiting Staples
Customer Rating
1 out of 5
1
NO MORE GLUE
on November 2, 2025
Posted by: HENRY
Don't waste your money! These used to be the best envelopes. Now they've cut way back on glue and don't stay stuck. sitting here taping all my envelopes because they open on their own now.
Written by a customer while visiting Staples
Customer Rating
1 out of 5
1
where is the glue
on October 21, 2025
Posted by: Jeff S.
Verified Purchase:Yes
The last box of envelopes we received are terrible. The glue is missing from at least half of the envelopes. I have to tape the envelopes shut.
Written by a customer while visiting Staples
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