9x11.5 White Chipboard Tab Lock Stayflats Mailers 100/Case
$48.23
/ case of 100$0.48 per mailer
Request bulk pricing
| Quantity (case) | Item-subtotal discount |
|---|---|
| 1–2 | Base item price |
| 3–5 | 3% off qualifying item subtotal |
| 6+ | 5% off qualifying item subtotal |
In stock · ships within 1 business day from the nearest of 5 US warehouses (IL, PA, TX, GA, CA) · 1–5 business days in transit · freight calculated at checkout · free ground shipping on orders over $99 (parcel rates up to $29.95) and over $500 (up to $120)
30-day returns on stock items · Return policy
Inside dimensions
9" × 11 1/2"
Board / material
.028 Chipboard
Color
White
Freight class
Class 60
Specifications
| Inside dimensions | 9" × 11 1/2" (L × W) |
|---|---|
| Board / material | .028 Chipboard |
| Color | White |
| Sold as | Case of 100 |
| Physical units per order increment | 100 (one case) |
| Case weight | 19.66 lb |
| Outer carton (shipping) | 14.5 × 10.25 × 9.25 in |
| LTL freight class | Class 60 |
| GTIN | 841436023849 |
| SKU | RM2W |
About this item
SKU RM2W — 9" × 11 1/2", .028 Chipboard, White. Sold as a case of 100, shipped from US warehouses.
The 9x11.5" White Chipboard Stayflats Tab Lock Mailers is a rigid chipboard mailer for photos, prints, documents, calendars, certificates, and flat items that should not ship in a soft envelope. Listed specs include size 9" x 11.5"; white material; case of 100. Use it as a mailing envelope, poly mailer, padded mailer, or flat document shipper when the item fits the listed size.
Compare nearby options
Larger, smaller and stronger options from the same family. Prices shown are current case prices; freight is calculated at checkout.
Larger size
9.5x12.5 White Self-Seal Chipboard Stayflats Mailers 250/Case
$124.42
Smaller size
7x9 White Chipboard Self-Seal Mailers 200/Case
$84.77
Same size, different spec
9x11.5 Kraft Self-Seal Stayflats Plus Mailers 100/Case
$52.78
Same size, different spec
9x11.5 Kraft Chipboard Tab Lock Stayflats Mailers 100/Case
$46.37
Common questions
Do these mailers require additional stiffeners or tape?
No. The integrated self-sealing tab lock closure provides secure, professional sealing without tape, tape dispensers, or additional stiffening materials. This reduces packing time and operational costs.
How much postage savings can I expect with these lightweight mailers?
The.028 chipboard construction is engineered to be lightweight without sacrificing durability. Weight savings depend on your current mailer weight; contact our team for a specific ROI analysis based on your shipping volume.
Are these mailers resistant to punctures and bending?
Yes. The rigid.028 chipboard material resists punctures, crushing, and bending during transit, ensuring your products and brand reputation stay protected through the supply chain.
Can I use these for both domestic and international shipping?
Yes. These white Stayflats mailers work for both domestic and international shipments. The professional white finish and secure tab lock closure meet standard shipping and customs requirements.
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.