Ideal for mailrooms, financial institutions, retail operations, and businesses handling small items requiring secure, professional mailing. The 6 1/2" x 3 1/2" kraft gummed envelopes provide reliable containment for coins, cash, checks, jewelry, and sensitive documents with opaque 28 lb. paper stock that protects contents from visibility.
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Specs at a Glance
| Material | 28 lb. Kraft Paper Stock |
| Dimensions | 6 1/2" W x 3 1/2" H |
| Sealing Method | Heavy-Duty Gummed Flap |
| Case Quantity | 5,000 Envelopes per Case |
| Recyclable | Yes |
Common Use Cases
- Coin and cash deposits for banks, credit unions, and financial institutions Jewelry and high-value item shipping for retail and e-commerce Church and charity offering collections Small parts and sample packaging for manufacturing and distribution Secure document and check mailing for business operations
What You'll Receive
- 5,000 kraft gummed envelopes (6 1/2" x 3 1/2") Ready-to-use with pre-applied gummed adhesive on flap
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
No. The heavy-duty gummed flap activates with moisture, providing a secure, tamper-evident seal without tape, staples, or additional fasteners. Simply moisten the gummed edge, fold, and seal, eliminating extra material costs and application time.
Yes. These kraft gummed envelopes comply with standard postal regulations and carrier requirements for domestic and international mail. The opaque 28 lb. paper stock meets industry standards for weight-sensitive mailings and secure transport.
The 28 lb. kraft specification provides durability, puncture resistance, and tear strength, protecting contents through handling and postal processing. Heavier stock reduces the risk of envelope failure, damaged contents, and costly reshipments, improving ROI for bulk orders.
This product is sold as a case of 5,000 to optimize per-unit cost efficiency. For large-volume industrial users, bulk case pricing and customization options are available, contact our sales team for volume quotes and special procurement arrangements.
Technical Specifications
| Material | 28 lb. Kraft Paper Stock |
| Dimensions | 6 1/2" W x 3 1/2" H |
| Sealing Method | Heavy-Duty Gummed Flap |
| Case Quantity | 5,000 Envelopes per Case |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | 28 lb. Paper Stock |
| Dimensions (Internal) | 6 1/2"" × 3.5"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
19.25" × 14.0" × 13.5" (L × W × D)
Unit of Measure
CASE
Qty Per Shipping Unit
5000 PER CASE
LTL Freight Class
Class 78
Carrier Eligibility
UPS Ground & Freight Eligible
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Product Support
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