In stock SKU PB3815GTIN 812578001224

15x18 4 Mil Reclosable FDA Poly Bags 500/Case

$210.89 / case of 500$0.42 per bag
= 500 bags · Item subtotal $210.89

Before shipping and tax. Final discounts and total are confirmed in the cart.

Request bulk pricing
Volume pricing — applied automatically in the cart
Quantity (case)Item-subtotal discount
1–2Base item price
3–53% off qualifying item subtotal
6+5% off qualifying item subtotal

In stock · ships within 1 business day from the nearest of 5 US warehouses (IL, PA, TX, GA, CA) · 1–5 business days in transit · freight calculated at checkout · free ground shipping on orders over $99 (parcel rates up to $29.95) and over $500 (up to $120)

30-day returns on stock items · Return policy

Inside dimensions 15" × 18"
Board / material 4 Mil
Color Clear
Freight class Class 60

Specifications

Inside dimensions15" × 18" (L × W)
Board / material4 Mil
ColorClear
Sold asCase of 500
Physical units per order increment500 (one case)
Case weight41.86 lb
Outer carton (shipping)16.5 × 12.5 × 11.0 in
LTL freight classClass 60
GTIN812578001224
SKUPB3815

About this item

SKU PB3815 — 15" × 18", 4 Mil, Clear. Sold as a case of 500, shipped from US warehouses.

Case of 500 bags delivers cost-efficient bulk packaging for industrial and food service applications.

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.

This listing is one specification only: 15 x 18" 4 Mil Reclosable Poly Bags, FDA Approved, Case of 500. Packrift publishes no color options for this product; it is one product, not a white color range.

Common questions

What actually fits inside a 15x18" bag?
The listed size is 15x18". The catalog lists inside-usable dimensions of 15" W x 18" H, so that measurement is what your item has to fit within.
What does 4 mil film mean in practice?
A mil is one-thousandth of an inch, so 4 mil film is 4/1000" thick — 4 mil film, for example, is twice the film thickness of 2 mil. Heavier film of the same material stands up to punctures and rough handling better; lighter film costs less per bag and packs tighter. This listing's material is specified as Low-Density Polyethylene (LDPE), 4 Mil Gauge.
Can a nearby size or thickness replace PB3815?
Not as an exact replacement. The closest sizes in this line are 13x18" and 16x18" (same 4 mil film), and the same 15x18" size is also stocked in 2 and 6 mil. Before switching, match the listed dimensions, 4 mil thickness, closure type, and case count — then reorder by exact SKU PB3815.
How does the closure work, and what does a full order look like? And can I use them for food?
The closure is listed as Full-Width Single-Track Zipper, so the bag closes without separate tape or heat. This listing is sold as one case of 500 bags — roughly $0.42 per bag at the current case price (confirm the live price before ordering). Orders ship from Packrift's five US warehouse regions (Central IL, NE PA, S TX, SE GA, and W CA); delivery options and timing are shown at checkout. On food use: the film is Low-Density Polyethylene (LDPE), 4 Mil Gauge, a material commonly used in food packaging, but food-contact compliance is certified per product lot. Check the spec sheet or contact us for documentation before direct food contact.

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.