1 / 7METRONIC 19 x 24 in Poly Mailers, 250 Count
METRONIC 19 x 24 in Poly Mailers are large, unpadded polyethylene shipping bags with a self-sealing closure. The listed 250-count pack is intended for clothing and other non-fragile items, while customer feedback is mixed on thickness and tear resistance.
At a glance
- Large, flexible bags are presented for shipping non-fragile goods such as clothing, blankets, jackets, shoe boxes and books.
- Peel-and-fold adhesive closure is designed to seal without separate tape.
- The listing describes the bags as lightweight and space-saving compared with shipping boxes.
Often bought together
Pros and cons
Pros
- Self-sealing adhesive closure simplifies packing without separate tape.
- Large dimensions can fit a range of soft or otherwise non-fragile items.
- A 250-bag pack suits sellers or households that ship regularly.
Cons
- These are unpadded mailers, so they do not provide cushioning for fragile contents.
- Customer feedback includes reports that bags can feel thin or rip easily, despite other customers describing them as durable.
Technical specifications
12 specifications| Brand | METRONIC |
|---|
| Material listed | Polyethylene (PE) |
|---|---|
| Thickness | 2 mil |
| Additional features | Heavy Duty, Lightweight, Self-Adhesive Closure, Tamper Proof, Tear Resistant |
| Inner lining | Gray inner lining |
| Dimensions | 24"L x 19"W |
|---|---|
| Size option | 19x24 250PC |
| Number of items | 250 |
| Color | Light Blue |
| Shape | Rectangular |
| Closure type | Self-Seal |
|---|---|
| Padded | Not padded |
What to know before buying
- The manufacturer describes these 2 mil bags as tear- and puncture-resistant and waterproof, but customer feedback is mixed on durability and thickness. Use them for non-fragile items and consider added protection when contents need cushioning.
Who is it for?
A good fit for
- Small businesses shipping clothing and other non-fragile products.
- People who need large, flexible mailers with a peel-and-seal closure.
- Home storage or packing of items such as blankets and jackets.
Less suited to
- Shipping fragile items that need padding or cushioning.
- Buyers who need a mailer with customer feedback consistently confirming tear resistance.

Customer reviews on Amazon
- 5 stars
86% 86% - 4 stars
8% 8% - 3 stars
3% 3% - 2 stars
1% 1% - 1 star
2% 2%
Customer feedback highlights the size, ease of packing, adhesive seal and usefulness for shipping clothing. Color is also noted positively. Durability feedback is mixed, with reports of both sturdy performance and easy tearing, along with concerns about thinness. For large, non-fragile shipments, the stated dimensions and self-seal are practical, but buyers should account for the lack of padding and variable experiences with toughness.
Positive themes
- Customers praise the size, adhesive seal and ease of packing.
- Some customers find the bags durable and useful for clothing shipments.
Negative themes
- Some customers report that the bags rip easily and feel slightly thin.
Mixed feedback
- Customer reports differ on durability, with some describing sturdy bags and others reporting tearing.
Frequently asked questions
Are these mailers padded?
No. The listing identifies them as unpadded, so they are intended for non-fragile contents rather than items that require cushioning.
What size and quantity are listed?
The stated dimensions are 24"L x 19"W, and the pack contains 250 bags.
How do the bags close?
They have a self-sealing adhesive strip. Peel it, fold the flap over, and press to close.
What does customer feedback say about durability?
Feedback is mixed. Some customers describe the bags as durable, while others report easy tearing and say they feel slightly thin.

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