Use for e-commerce businesses shipping photos, documents, and flat merchandise that require professional presentation and damage protection. The 9 3/4" x 12 1/4" Kraft Stayflats® Mailers combine rigid.036 chipboard construction with lightweight design, eliminating the need for additional stiffeners while maintaining complete puncture and bend resistance during transit.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | .036 Kraft Chipboard |
| Dimensions | 9 3/4" W x 12 1/4" L |
| Closure Type | Tab Lock |
| Case Quantity | 100 Mailers per Case |
| Recyclable | Yes |
Common Use Cases
- Shipping photographs, prints, and artwork Mailing documents, certificates, and important papers Packaging vinyl records, trading cards, and collectibles E-commerce apparel and accessories requiring flat presentation Direct mail marketing materials and promotional items
What You'll Receive
- 100 Kraft Stayflats® Mailers (9 3/4" x 12 1/4") Tab-lock closure system pre-assembled
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
Stayflats® mailers feature rigid.036 chipboard construction that prevents bending and protects contents from crushing during transit. Unlike padded or bubble mailers, they maintain a professional flat appearance, reduce dimensional weight charges, and require no additional stiffeners or reinforcement.
Yes. The.036 chipboard provides structural integrity for photos, documents, vinyl records, trading cards, and lightweight merchandise up to several pounds. The tab-lock closure remains secure throughout shipping, though actual weight limits depend on your carrier's dimensional weight pricing.
Absolutely. Made from 100% recyclable kraft chipboard, these mailers support sustainable shipping practices. Many customers appreciate the natural kraft appearance for eco-conscious branding while delivering protection.
The.036 thickness provides maximum puncture and bend resistance while remaining lightweight enough to avoid excessive postage surcharges. Lighter alternatives compromise protection; thicker versions increase weight and cost without additional benefits for flat items in the 9 3/4" x 12 1/4" size.
Technical Specifications
| Material | .036 Kraft Chipboard |
| Dimensions | 9 3/4" W x 12 1/4" L |
| Closure Type | Tab Lock |
| Case Quantity | 100 Mailers per Case |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | .036 Chipboard |
| Dimensions (Internal) | 9 3/4"" × 12 1/4"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
15.5" × 12.5" × 10.25" (L × W × D)
Unit of Measure
CASE
Qty Per Shipping Unit
100 PER CASE
LTL Freight Class
Class 60
Carrier Eligibility
UPS Ground & Freight Eligible
TRUST & RELIABILITY
Product Support
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Buyer guides
Pick the right material, size, and gauge before you order.