Professional-grade black poly mailers with integrated self-seal closure keep your shipments secure and protected. Each 14.5x19" mailer features 2.5 mil polyethylene construction that resists punctures, tears, water, and tampering‚ideal for e-commerce brands requiring reliable packaging. Ship 100 units per case with labels and stamps that adhere perfectly to the colored exterior and silver lining.
In Stock SKU: CPM1419BK

14.5x19" Black Poly Mailers 2.5 Mil Self-Seal - Case of 100

black poly mailers with integrated self-seal closure keep your shipments secure and protected. Each 14.5x19" mailer features 2.5 mil polyethylene construction that resists punctures, tears, water, and tampering, ideal for e-commerce brands requiring reliable packaging. Ship 100 units per case with labels and stamps that adhere perfectly to the colored exterior and silver lining.

$44.18 / CASE (100 PER CASE)
Order timing and delivery options show at checkout
UPS Eligible — Ground & Freight
Confirm this specSKU CPM1419BK

14.5 x 19 in mailers, sold as 100/case. Commonly used for documents, catalogs, samples, and flat pack shipments.

Size
14 1/2 x 19 in
Material
2.5 Mil Polyethylene
Color
Black
Sold as
CASE (100 PER CASE)
Freight class
60
Material
2.5 Mil Polyethylene
Dimensions
14 1/2" x 19"
Color
Black (Outer) / Silver (Inner)
Good fit for

E-commerce brands shipping apparel, accessories, and small merchandise need professional, protective packaging that reflects brand quality. These 14 1/2 x 19" black poly mailers combine striking colored exteriors with durable 2.5 mil polyethylene construction, making them ideal for businesses prioritizing product protection and unboxing experience.

Check before ordering

Confirm usable inside dimensions, closure type, color, and pack quantity.

Secure checkout | US warehouse shipping |

Best For

E-commerce brands shipping apparel, accessories, and small merchandise need professional, protective packaging that reflects brand quality. These 14 1/2 x 19" black poly mailers combine striking colored exteriors with durable 2.5 mil polyethylene construction, making them ideal for businesses prioritizing product protection and unboxing experience.

How to Choose the Right Packaging

The self-seal adhesive strip eliminates tape dependency while the silver inner lining contrasts with the bold black exterior for professional presentation. Puncture, water, and tear-resistant construction with reinforced seams ensures contents stay secure even when over-packed, reducing damage claims and customer dissatisfaction.

Specs at a Glance

Material2.5 Mil Polyethylene
Dimensions14 1/2" x 19"
ColorBlack (Outer) / Silver (Inner)
Closure TypeSelf-Seal Adhesive Strip
RecyclableYes
Common Use Cases
  • E-commerce apparel and fashion shipping Subscription box fulfillment Jewelry and accessory packaging Direct-to-consumer branded shipments Promotional merchandise distribution
What You'll Receive
  • Case of 100 self-seal black poly mailers (14 1/2 x 19")
Shipping & Packaging

Ships flat in cases of 100 units. Compact, space-efficient packaging minimizes storage footprint while maintaining product integrity for immediate use in your fulfillment operation.

Frequently Bought Together

Bundle & Save 5%

Frequently Asked Questions

Yes. The black polyethylene surface is specifically designed for excellent label, stamp, and ink adhesion, allowing you to add tracking numbers, barcodes, and branding without additional prep work.

The integrated self-seal strip is faster to close, creates a tamper-evident barrier, and requires no equipment. The adhesive activates reliably after pressing, delivering consistent sealing performance across all 100 mailers per case.

The 2.5 mil polyethylene construction resists water penetration and punctures from sharp objects. Combined with reinforced high-strength seams, they protect contents through moisture-heavy shipping conditions and rough handling.

The bold black exterior creates immediate visual impact and premium presentation, while the silver inner lining ensures compatibility with printed inserts and promotional materials, enhancing the unboxing experience and brand perception.

Technical Specifications

Material2.5 Mil Polyethylene
Dimensions14 1/2" x 19"
ColorBlack (Outer) / Silver (Inner)
Closure TypeSelf-Seal Adhesive Strip
RecyclableYes
Color Black
Strength / Material 2.5 Mil Polyethylene
Dimensions (Internal) 14 1/2"" × 19"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

16.25" × 11.5" × 1.75" (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

We aim to show product specs, case quantities, and availability clearly. Contact support if an item does not match the listed product details.

Secure checkout LTL freight available on case/skid orders

Buyer guides

Pick the right material, size, and gauge before you order.

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How to Measure for Shipping

Measure inside dimensions to avoid DIM-weight surcharges from UPS, FedEx, and USPS.

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