




Highlights
View Details- Envelopes are great for mailing letters and documents
- Made from 24 lbs. white paper for durability
- These envelopes measure 4 1/2" x 9 1/2" in size, providing enough space for your mail
Quality Park Redi-Seal Security Tinted Window Envelope, 4 1/2" x 9 1/2", Woven White, 500/Box (21438)
Log in to see pricing


Same-day Shipping
This product usually ships and arrives up to 1 - 2 days

Keep private medical and personal information secure in the mail with these self-sealing window envelopes. The security tinting hides text from view, while the built-in windows keep addresses visible for mailing. Each envelope features a double-flap gum closure that requires no moisture to secure in place. These Quality Park Redi-Seal envelopes are perfectly sized to hold medical claim forms and other related documents.
- Envelopes are great for mailing letters and documents
- Made from 24 lbs. white paper for durability
- These envelopes measure 4 1/2" x 9 1/2" in size, providing enough space for your mail
- Redi-Seal closure with commercial flap seals securely without moistening
- Security tinted pattern helps to discourage reading sensitive information through the outside of the envelope
- Convenient box of 500 envelopes ensures ample supply
- Simply position the address to show through the single-right window
- Window measures 4.5" x 1"; 4.25" from the left edge and 1.56" from the bottom
- The flap is on the long side for easier filling
- Made in the USA
Manufacturer # | QUA21438 |
Brand Name | Quality Park |
Color Family | White |
Envelope Closure | Self Seal |
Envelope Flap Style | Rectangular |
Envelope Material | Paper |
Envelope Pack Size | 500 Per Pack |
Envelope Paper Finish | Wove |
Envelope Size | 4 1/2" x 9 1/2" |
Envelope Type | Window |
Envelope Window Location | Single-Right |
Height in Inches | 4.5 |
Pack Qty | 500 |
Paper Weight in Pounds | 24 |
Security Tint | Security Tinted |
True Color | White Wove |
Details
Keep private medical and personal information secure in the mail with these self-sealing window envelopes. The security tinting hides text from view, while the built-in windows keep addresses visible for mailing. Each envelope features a double-flap gum closure that requires no moisture to secure in place. These Quality Park Redi-Seal envelopes are perfectly sized to hold medical claim forms and other related documents.
- Envelopes are great for mailing letters and documents
- Made from 24 lbs. white paper for durability
- These envelopes measure 4 1/2" x 9 1/2" in size, providing enough space for your mail
- Redi-Seal closure with commercial flap seals securely without moistening
- Security tinted pattern helps to discourage reading sensitive information through the outside of the envelope
- Convenient box of 500 envelopes ensures ample supply
- Simply position the address to show through the single-right window
- Window measures 4.5" x 1"; 4.25" from the left edge and 1.56" from the bottom
- The flap is on the long side for easier filling
- Made in the USA
Attribute Name | Attribute Value |
---|




