Unprinted white poly mailers by the case from The Boxery, Uline, Zoro and Global Industrial, at 10 × 13 and 14.5 × 19.
As of Nov 6, 2026, 500 10" × 13" plain poly mailers cost $100 at Uline (the cheapest) up to $105 at Zoro, across 2 suppliers, before shipping.
2 suppliers for 500 10" × 13" plain poly mailers
$100 to $105 · $5 apart · checked Nov 6, 2026 · shipping extra
Unprinted stock, so no setup fee, but shipping is extra and can rival the order on small buys: see each supplier's shipping under Details. Each row lists what you get. Ratings cover the whole company.
All plain poly mailers, by size.
Price per mailer at each quantity. Green is the lowest at that quantity.
10" × 13" plain poly mailers4 suppliers
| Supplier | 100 | 250 | 500 | 1,000 | Min. order |
|---|---|---|---|---|---|
| The Boxery2.5 / 5 · white lux poly (mil not stated) | — | — | — | $0.09 | 1,000 |
| Uline2.2 / 5 · 2.5 mil tear-proof poly | $0.20 | $0.20 | $0.20 | $0.19 | 100 |
| Zoro3.9 / 5 · white poly, zoro select (mil not stated) | — | — | $0.21 | $0.21 | 500 |
| Global Industrial2.6 / 5 · 2.5 mil white poly | — | — | — | $0.18 | 1,000 |
Price per mailer, one-time fees spread across the order. Highlighted: lowest price at each quantity. Shipping not included.
14.5" × 19" plain poly mailers4 suppliers
| Supplier | 100 | 250 | 500 | 1,000 | Min. order |
|---|---|---|---|---|---|
| The Boxery2.5 / 5 · white lux poly (mil not stated) | — | $0.21 | $0.19 | $0.19 | 250 |
| Uline2.2 / 5 · 2.5 mil tear-proof poly | $0.46 | — | $0.37 | $0.37 | 100 |
| Zoro3.9 / 5 · white poly, zoro select (mil not stated) | — | $0.46 | $0.46 | $0.46 | 250 |
| Global Industrial2.6 / 5 · 2.5 mil white poly | — | $0.26 | $0.26 | $0.26 | 250 |
Price per mailer, one-time fees spread across the order. Highlighted: lowest price at each quantity. Shipping not included.
What shipping adds.
Plain supplies are cheap and bulky, so shipping can cost as much as the order. How each supplier charges:
| Supplier | How shipping is charged |
|---|---|
| Uline | Shipping is calculated at checkout by weight and ZIP; reviewers often mention high shipping fees |
| The Boxery | Free shipping on mailers was advertised sitewide when we checked; otherwise calculated at checkout |
| Zoro | Signed in: free standard shipping from $50. As a guest: free from $100, otherwise a small fee ($5.99 on a $29 order) |
| Global Industrial | Flat-rate parcel shipping: $24.99 on orders up to $100, $34.99 to $250, $44.99 to $500 |
Estimates only. Quotes and policies checked Nov 6, 2026 to ZIP 92815; rates change with ZIP, weight, account and promotions, so confirm at checkout.