Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
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For Your Every Summer RSVP, with Code: SUMMER15
Description
#10 Self-Seal Security Single Window Envelopes (500/Box)PRODUCT DETAILS #10 SELF SEAL SINGLE WINDOW. These 4 1 8" x 9 1 2" inch self sealing windowed envelopes are designed to save your time and money. Helps you fly through mailings in record time. SINGLE WINDOW DESIGN. No need to print or hand write the address. In our #10 window envelopes, the large, easy read, poly window is positioned perfectly for displaying addresses or business information. SECURE. Just peel and seal to create a strong lasting seal
PRODUCT DETAILS
- #10 SELF-SEAL SINGLE WINDOW. These 4 1/8" x 9 1/2" inch self-sealing windowed envelopes are designed to save your time and money. Helps you fly through mailings in record time.
- SINGLE WINDOW DESIGN. No need to print or hand write the address. In our #10 window envelopes, the large, easy read, poly window is positioned perfectly for displaying addresses or business information.
- SECURE. Just peel and seal to create a strong lasting seal without licking or moistening. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks.
- SECURITY TINT. Perfect for everyday business use, these standard white envelopes are crafted of durable 24lb paper. Designed with security print to protect contents and sensitive information, perfect for protecting sensitive information.
- MULTI-PURPOSE. These envelopes can easily fit invoices, letters, checks, gift cards, etc. These envelopes can be used for virtually anything you need them for!
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 743 reviews
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Product Reviews
★★★★★ 5
Comfortable Stretch Brief
Size: Medium, Color: Red Orange Yellow Blue
I purchased the cotton stretch Briefs for my husband and he says they are not only comfortable, but have a great fit. He’s very athletic and complained about how some of his briefs would shift when running or other activities. These do not! The fabric breaths and stays cool, and no chaffing. We’ll be getting a few more of these Stretch Briefs for sure!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
★★★★★ 5
True size!
Size: Medium, Color: Red Orange Yellow Blue
True fit for size. Extremely comfortable. Long lasting product.
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Reviewed in the United States on April 29, 2026
★★★★★ 4
Good quality
Size: X-Large, Color: Black
Perfect fit
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Reviewed in the United States on September 15, 2025
★★★★★ 5
Extremely comfortable
Size: Medium, Color: Red Orange Yellow Blue
I wore a popular name-brand contour pouch brief for a decade, but when their quality tanked, I started looking for a replacement. These are perfect! There is plenty of room in the pouch to keep everything in place during physical labor, and they offer full back coverage while maintaining a bikini-brief feel.
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Reviewed in the United States on April 26, 2026
★★★★★ 5
Excellent flyless low rise men’s briefs
Size: Medium, Color: Black
Try pleased with these flyless low rise briefs. Well made pouch with excellent collection of my equipment. The material is very soft and comfortable. The waist and leg areas are well constructed and fit very well to my form. I recommend these briefs as a 10/10.
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Reviewed in the United States on February 9, 2026
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