METRONIC 14.5 × 19 in White Poly Mailers, 100 Pack

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Product guide

METRONIC 14.5 × 19 in White Poly Mailers, 100 Pack

METRONIC white poly mailers are a 100-count pack of large, flat plastic shipping envelopes with a self-seal closure. The listing positions them for lightweight, less fragile shipments such as clothing and accessories, customer feedback also flags mixed durability, so they may be less suitable when packaging needs to withstand rough handling.

At a glance

Self-sealing adhesive closure is intended to simplify packing.
Listing describes the bags as opaque, waterproof, puncture-resistant and tear-resistant.
Size and pack quantity are aimed at routine clothing and accessory shipments.

Price

$16.98Save 11%

Reference price: ~~$18.99~~

Price checked: Nov 12, 2026

View offer

Often bought together

Metronic White Poly Mailers 14.5x19 100 Pack, Large Shipping bags Self-Seal Shipping Envelopes , Packaging Envelope for Small

Pros and cons

Pros

A pack of 100 offers a ready supply for repeat shipping.
The self-seal closure avoids a separate closure step during packing.
The listed 14.5-by-19-inch dimensions suit many apparel shipments, subject to the item's packed size.

Cons

Poly mailers provide no listed padding, so they are intended for less fragile items rather than cushioning-sensitive contents.
Customer feedback reports that some bags rip easily and feel slightly thin, despite other customers describing them as durable.

Technical specifications

12 specifications

Identity
Brand	METRONIC
Model	FBA_metronic

Dimensions and installation
Listed dimensions	19"L x 14.5"W
Weight listed	5.44 ounces
Style	Flat
Shape	Rectangular

Materials and protection
Material listed	Plastic
Color	White
Closure	Self-Seal
Listed additional feature	Waterproof

Quantity and use
Pack count	100 Count
Occasion	Business

What to know before buying

Listing details to confirm

The listing describes the mailers as white, while its feature copy calls them vibrant colored, confirm the selected listing's color. Its title gives 14.5x19, matching the dimensions field's 19"L x 14.5"W, and the listing claims water-, tear- and puncture-resistance, but customer feedback is mixed on durability and thickness. These are listing claims, not verified performance guarantees.

Who is it for?

A good fit for

Small businesses and online sellers mailing clothing, apparel or accessories.
Senders who want a large flat mailer with a self-seal closure for lightweight, less fragile items.

Less suited to

Shipping fragile goods that require padding or a protective rigid package.
Buyers who need consistently heavy-duty mailers or verified tear resistance.

METRONIC 14.5 × 19 in White Poly Mailers, 100 Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 11,315 ratings

5 stars86%86%
4 stars8%8%
3 stars3%3%
2 stars1%1%
1 star2%2%

Customer feedback highlights the seal, size, ease of packing and clothing-shipping suitability, with some also appreciating the color. Durability experiences are mixed: some customers describe sturdy bags, while others report easy tearing and thinness. That matters for sellers choosing mailers for apparel: the 14.5-by-19-inch size and self-seal are convenient, but these reports do not establish dependable protection for rough handling. The aggregate rating is 4.7 out of 5 from 11,315 global ratings, ratings alone do not explain individual experiences.

Positive themes

Customers mention useful size, easy packing and strong adhesion.
Feedback describes these as suitable for business shipping, particularly clothing.

Negative themes

Some customers report that the mailers rip easily and seem slightly thin.

Mixed feedback

Durability feedback varies, with some customers finding the bags durable and others reporting tearing.

Frequently asked questions

What size are these mailers?

The listing gives dimensions of 19 inches long by 14.5 inches wide.

How many mailers are in the pack?

The listed unit count is 100.

What are they suited to ship?

The listing recommends lightweight, less fragile products such as clothing, apparel and accessories. It does not describe padding for fragile items.

Are these mailers tear-resistant?

The listing claims tear resistance, but customer feedback is mixed: some describe them as durable, while others report easy tearing and thin material.