9x12 8 Mil Reclosable Poly Bags 500/Case
| Quantity (case) | Item-subtotal discount |
|---|---|
| 1–2 | Base item price |
| 3–5 | 3% off qualifying item subtotal |
| 6+ | 5% off qualifying item subtotal |
| Pallet or repeat orders | Get a delivered quote |
Shipping & deliveryCheck cost to your ZIP code
Shipping & returns details
Ships from U.S. warehouses. 30-day returns on unopened stock items.
Shipping cost and timing depend on the product, quantity and destination. Parcel or freight service is used as appropriate. Shipping discounts apply only to qualifying orders and rates.
Standard delivery is to street addresses in the contiguous U.S. Eligible returns must be unused and in original packaging; return shipping may apply.
Need a hand? Talk to our team

From our customers
“The packaging is sturdy, well-made, and looks professional. We’re really pleased with the quality.”
“They helped us choose the right packaging for our products and made ordering easy.”
“Ordering was easy, everything arrived as described, and we’ll definitely order again.”
Specifications
| Inside dimensions | 9" × 12" (L × W) |
|---|---|
| Board / material | 8 Mil |
| Color | Clear |
| Sold as | Case of 500 |
| Physical units per order increment | 500 (one case) |
| Case weight | 30.78 lb |
| Outer carton (shipping) | 13.75 × 12.25 × 9.75 in |
| LTL freight class | Class 60 |
| GTIN | 841436092913 |
| SKU | PB3918 |
About this item
SKU PB3918 — 9" × 12", 8 Mil, Clear. Sold as a case of 500, shipped from US warehouses.
Industrial-strength 8 mil reclosable poly bags engineered for sharp-edged parts and heavy products. Full-width track zipper ensures secure closure every time. 500 bags per case.
Reclosable poly bags: Good fit for parts, samples, documents, apparel accessories, small kits, and inventory that needs a resealable closure. These poly bags help fulfillment, warehouse, ecommerce, and parts teams choose right-sized bags for storage, kitting, packing, and shipping workflows.
Compare nearby options
Larger, smaller and stronger options from the same family. Prices shown are current case prices; freight is calculated at checkout.
Larger size
10x12 8 Mil Reclosable Zipper Heavy-Duty Poly Bags 500/Case
$204.75
Smaller size
8x10 8 Mil Reclosable Poly Bags 1000/Case
$275.38
Same size, different spec
9x12 4 Mil Reclosable Poly Bags 1000/Case PBDT3765
$305.01
Same size, different spec
9x12 2 Mil Clear Reclosable White Block Poly Bags 1000/Case
$169.52Common questions
How much usable room does the 9x12" size really have?
Is 8 mil the right thickness for my use?
Can I swap PB3918 for the next size up or down?
How do these bags close, and how are they shipped?
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.



