7x9 White Chipboard Tab Lock Stayflats Mailers 100/Case RM10W
$40.82
/ case of 100$0.41 per mailer
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Check the fit and feel before buying in bulk.
| Quantity (case) | Item-subtotal discount |
|---|---|
| 1–2 | Base item price |
| 3–5 | 3% off qualifying item subtotal |
| 6+ | 5% off qualifying item subtotal |
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Shipping & returns details
Ships from U.S. warehouses. 30-day returns on unopened stock items.
Shipping cost and timing depend on the product, quantity and destination. Parcel or freight service is used as appropriate. Shipping discounts apply only to qualifying orders and rates.
Standard delivery is to street addresses in the contiguous U.S. Eligible returns must be unused and in original packaging; return shipping may apply.
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Inside dimensions
7" × 9"
Board / material
.028 Chipboard
Color
White
Freight class
Class 60
From our customers
“The packaging is sturdy, well-made, and looks professional. We’re really pleased with the quality.”
“They helped us choose the right packaging for our products and made ordering easy.”
“Ordering was easy, everything arrived as described, and we’ll definitely order again.”
Questions before you order?Talk to us
Specifications
| Inside dimensions | 7" × 9" (L × W) |
|---|---|
| Board / material | .028 Chipboard |
| Color | White |
| Sold as | Case of 100 |
| Physical units per order increment | 100 (one case) |
| Case weight | 11.72 lb |
| Outer carton (shipping) | 11.5 × 10.25 × 7.25 in |
| LTL freight class | Class 60 |
| SKU | RM10W |
About this item
SKU RM10W — 7" × 9", .028 Chipboard, White. Sold as a case of 100, shipped from US warehouses.
7x9 white chipboard tab lock stayflats mailers 100 per case. Ships flat items with minimal weight and bulk. Shoppers also call these mailing envelopes or shipping envelopes. Case quantity 100: 100 envelopes per case. Sends documents and flats through mail and parcel streams. Mail documents, photos, and flat items that need a clean carrier.
Compare nearby options
Larger, smaller and stronger options from the same family. Prices shown are current case prices; freight is calculated at checkout.
Common questions
Do these mailers require additional stiffeners or packaging tape?
No. The.028 chipboard construction and integrated tab-lock closure provide sufficient rigidity and security without requiring additional stiffeners, filler, or reinforcement tape, reducing packing time and material costs.
What's the weight impact on shipping costs?
These lightweight mailers minimize dimensional weight charges. The 7" x 9" size is ideal for standard postage tiers while the chipboard material eliminates the need for bulky padding, maximizing your profit margins on each shipment.
Are these suitable for high-value items like photos or documents?
Yes. The rigid.028 chipboard material provides excellent puncture and bend resistance, making these mailers ideal for protecting photographs, certificates, artwork, and important documents during shipping.
Can I use these for professional branding?
Absolutely. The white finish provides a clean, professional canvas for custom printing or branding, allowing you to reinforce brand identity during unboxing while maintaining the protective integrity of the mailer.
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.