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. Woven Paper |
| Dimensions | 9 1/2" x 6 1/2" |
| Closure Type | Metal Clasp with Gummed Flap |
| Unit Count Per Case | 1,000 Envelopes |
| 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 1000. Check the current product page for variant details, price, availability, and pack count before checkout.
Shipping & Packaging
Frequently Asked Questions
Yes. The reinforced metal clasps are designed for repeated opening and closing without breaking or weakening. Simply unfasten the clasp and refasten, ideal for reducing packaging costs on high-frequency internal mail systems.
These envelopes accommodate standard letter-size documents (8.5" x 11") folded once, plus additional items like invoices, statements, or forms totaling up to approximately 1/4" thickness without bulging.
Yes. When moistened and pressed closed, the gummed flap creates a permanent bond that meets USPS and major carrier shipping compliance standards. The metal clasp provides dual-security backup, making envelopes tamper-evident.
Most mid-sized businesses mail 5,000 - 10,000 items monthly, requiring 5 - 10 cases. Calculate your monthly mailing volume, divide by 1,000, and order reusable-clasp cases in bulk quarterly to maximize cost savings and ensure continuous supply.
Technical Specifications
| Closure Type | Metal Clasp with Gummed Flap |
| Unit Count Per Case | 1,000 Envelopes |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | 28 lb. Woven Paper |
| Dimensions (Internal) | 9 1/2" Γ 6.5" (L Γ W Γ H) |
Shipping Information
Outer Carton Dimensions
9 1/2" Γ 6.5" (L Γ W Γ H)
Unit of Measure
CASE
Qty Per Shipping Unit
1000 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
9.5 x 6.5" Kraft Clasp Envelopes 28 lb. Woven - Reusable, Case of 1000
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Product support Compare mailer vs boxUse this guide when item thickness or edge protection affects fit.



