12 x 15.5" Red Tyvek Self-Seal Mailers - Tear & Moisture Proof, Case of 100
$157.79
/ case of 100$1.58 per mailer
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Ships from the nearest of 5 US warehouses · freight calculated at checkout
30-day returns on stock items · Return policy
Inside dimensions
12" × 15 1/2"
Board / material
14 lb. Olefin
Color
Red
Freight class
Class 78
Specifications
| Inside dimensions | 12" × 15 1/2" (L × W) |
|---|---|
| Board / material | 14 lb. Olefin |
| Color | Red |
| Sold as | Case of 100 |
| Order in multiples of | 1 |
| Case weight | 4.68 lb |
| Outer carton (shipping) | 16.25 × 14.5 × 4.75 in |
| LTL freight class | Class 78 |
| GTIN | 841436064651 |
| SKU | TYC1215R |
About this item
SKU TYC1215R — 12" × 15 1/2", 14 lb. Olefin, Red. Sold as a case of 100, shipped from US warehouses.
Common questions
How do these Tyvek® envelopes compare to standard paper mailers in terms of durability?
Tyvek® envelopes are ten times stronger than paper, with resistance to punctures, tears, and moisture damage. This durability reduces transit damage claims and protects your products, making them ideal for high-value shipments and harsh shipping environments.
Is the self-seal closure tamper-evident and compliant with shipping regulations?
Yes. The Redi-Strip self-seal closure provides a secure, tamper-evident seal that meets USPS, UPS, and FedEx shipping requirements. Once sealed, the envelope cannot be opened without visible damage, ensuring compliance and customer confidence.
Why choose red colored envelopes instead of standard white or kraft?
Red envelopes create immediate visual impact in the mailstream, increasing open rates and brand recognition. They're ideal for time-sensitive mailings, promotional campaigns, and branded shipping where standing out from competitors is a priority.
Can these envelopes be used for moisture-sensitive products?
Absolutely. Tyvek® material provides excellent moisture protection, making these envelopes suitable for electronics, pharmaceuticals, documents, and other products requiring protection from humidity and environmental exposure during transit.
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.