Good fit for small shipments where the item fits the listed usable mailer size and does not require a carton. Confirm usable size, closure style, cushioning, and whether the item needs a rigid box instead.
Best For
How to choose
Specs at a Glance
| Material | 28 lb. Kraft Paper Stock |
| Envelope Dimensions | 9" x 12" |
| Sealing System | Peel & Seal with Tear Strip |
| Case Quantity | 500 Envelopes per Case |
| Recyclable | Yes |
Common Use Cases
- Shipping small ecommerce orders, samples, apparel, parts, or documents that fit the listed mailer size.
- Reordering mailers by size, material, closure, and case quantity for packing stations.
- Reordering by exact product link, SKU, or sold-as quantity.
- Adding the item to a mixed-SKU or recurring supply request when quantity, delivery ZIP code, or timing matters.
What You'll Receive
- This listing is sold as Case of 500. Check the current product page for variant details, price, availability, and pack count before checkout.
Shipping & Packaging
Frequently Asked Questions
The protective tear strip keeps the self-seal adhesive dust-free and protected, ensuring consistent performance throughout the entire case lifespan, even with extended storage.
Yes. The 9 x 12" dimensions and 28 lb. kraft paper meet standard commercial mailing specifications for both USPS First-Class and UPS flat-rate shipping.
No. Simply peel off the tear strip and press to seal instantly. This eliminates moisture application, speeds up processing, and eliminates humidity-related sealing failures.
28 lb. kraft paper provides puncture and tear resistance, protecting contents during transit and handling while maintaining cost efficiency compared to heavier envelope stocks.
Technical Specifications
| Sealing System | Peel & Seal with Tear Strip |
| Case Quantity | 500 Envelopes per Case |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | 28 lb. Paper Stock |
| Dimensions (Internal) | 9" × 12" (L × W × H) |
Shipping Information
Outer Carton Dimensions
9" × 12" (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
500 PER CASE
LTL Freight Class
Class 78
Delivery Method
Shown at checkout
Processing and delivery timelines vary by product, warehouse, order size, and destination. Freight-sensitive or oversized items may require LTL delivery or a custom quote before shipment.
Checkout shows available shipping options for the selected SKU and quantity. Use the shipping and refund policy links for current policy details before ordering.
For larger, recurring, freight-sensitive, or mixed-SKU orders, send the SKU or product link, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.
ORDER SUPPORT
Product Support
Specs, case quantities, and availability are listed on each product page. For bulk, mixed-SKU, or LTL freight orders, email support@packrift.com with the SKU, quantity, and delivery ZIP.
Use product support for fit, larger or recurring order, return, or order-issue questions. When price and Add to Cart are shown, checkout remains the direct ordering path.
Need a sample, fit check, or substitution review? Contact product support with the SKU, selected option, order quantity, and use case. Support will confirm the available path for that item.
Contact product supportBuyer guides
Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
9 x 12" Kraft Self-Seal Envelopes - No Moisture Needed, Case of 500
Related products
Shop mailers and envelopes
Compare resources using the current product page data: SKU EN1060 , type Envelopes & Mailers , sold-as unit CASE / pack count 500 PER CASE . Confirm the product page price, availability, and selected variant before ordering.
Compare usable size, padding, material, closure, and case quantity.
Product support Compare mailer vs boxUse this guide when item thickness or edge protection affects fit.
