Do these envelopes bleed/feather when used with a fountain pen?

I don’t use a fountain pen. I have no problems with the gel pens that I use.

Can these envelopes withstand the heat of a laser printer?

Yes. Envelopes are top quality and can easily be used in a laser printer

How much does one envelope weigh? i am very mailing hundreds of letters at 1.0oz (uspc limit for a standard letter). i need a very accurate weight

on my scale, 10 envelopes weigh 1.85 oz with peel off tab.

what is the flap dimension,please?

A standard number 10 envelope with a flap of 1 inch

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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#10 Envelopes Letter Size Self Seal | 500 Business Mailing Security Peel and Sealing Envelope | 100% Tinted | no 10 White Windowless Legal Regular Plain Envelops Pack | 4-1/8 x 9-1/2 Inches | 24 LB

Product ID: 61818582

Details

Brand
Splendoress
Closure Type
Self-Seal
Color
White Wove
Material
Paper
Occasion
Everyday

📦500-count bulk pack

🔒Security tinted interior

🚀Peel & seal quick closure

€ 56.63

Duties & taxes included

In stock

Sold byAmazon IrelandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

📬 Elevate your mail game—secure, sleek, and ready to impress!

PRIVACY FIRST - 100% tinted, windowless design keeps your contents confidential and secure.
BULK POWERHOUSE - Get 500 premium 24lb envelopes at a price that means business.
COMPLIANCE READY - NDAA Section 889 certified for trusted, secure business communications.
PROFESSIONAL POLISH - Crisp white finish and sturdy paper elevate your brand’s mailing game.
SEAL THE DEAL INSTANTLY - No licking needed—just peel, stick, and ship with confidence.

This pack of 500 #10 letter-size envelopes features a durable 24lb paper stock with a self-seal peel-and-stick closure for fast, secure mailing. The 100% tinted, windowless interior ensures privacy, while the crisp white exterior presents a professional look. Ideal for business use, these envelopes are NDAA Section 889 compliant, combining bulk value with trusted security.

Specifications

Additional Features	Self-Adhesive Closure
Asin	B078S5ZL5D
Best Sellers Rank	#439 in Office Products (See Top 100 in Office Products) #7 in Business Mailing Envelopes
Brand Name	Splendoress
Closure Type	Self-Seal
Color	White Wove
Customer Reviews	4.7 4.7 out of 5 stars (8,883) 4.7 out of 5 stars
Item Dimensions L X W	9.5"L x 4.13"W
Item Shape	Rectangular
Item Weight	6.1 pounds
Manufacturer	Splendoress
Material Type	Paper
Number Of Items	500
Occasion	Everyday Mailing
Occasion Type	Mailing
Recommended Uses For Product	Security
Size	500 Count
Style	Peal & Seal - Self Seal
Unit Count	500 Count

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Received my product in pristine condition. Great service overall.

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