3" x 5" 3 Mil Flat Poly Bags - 3,000/Case
What fits in a 3" x 5" bag?
A 3" x 5" flat bag holds items up to about 2.5" wide and 4" long, leaving room at the top to heat-seal it. It is a good fit for business cards, keys, jewelry and small parts. At 3 mil (medium weight), it is made for heavier parts, hardware and items with corners.
Features
- Acid-free and archival safe
- 3,000 bags per case
Our 3 Mil low-density polyethylene (LDPE) flat poly bags are strong and durable, making them ideal for medium to heavy weight products. These sturdy clear poly bags provide excellent protection against dirt, dust, and moisture, while maintaining high clarity for a professional presentation.
- Heavy-duty strength – Perfect for packaging bulkier or heavier items.
- Made from 3 Mil (0.003”) 100% virgin low-density polyethylene (LDPE) for durability and clarity.
- Meets FDA & USDA specifications – Safe for direct food contact.
- Easy to seal – Close with bag tape, twist ties, or impulse heat sealers.
- High-clarity film – Enhances product visibility while keeping contents protected.
- 100% recyclable – Eco-friendly packaging choice.
Please note: These bags are open-top and do not include a reclosable zipper. Manual sealing is required.
Frequently Asked Questions
When will my order ship?
Orders placed before 1 PM Pacific on business days ship the same day from our California warehouse, and delivery usually takes 2–5 business days. Orders of $1,500 or more ship free to commercial addresses. We don't ship to Alaska, Hawaii or Puerto Rico.
How many bags come in a case, and is there a minimum order?
Each case contains 3,000 bags. There's no minimum order, and larger orders get a lower price per case; see the Volume price breaks table on this page.
What does 3 mil mean?
Mil measures film thickness: 1 mil is one-thousandth of an inch (0.001"). At 3 mil, this bag is medium weight, made for heavier parts, hardware and items with corners. Read more in our guide, What is a Mil?
Are these bags food safe?
Yes. This product meets FDA requirements for direct food contact.
Can these go in the freezer?
They aren't recommended for storage in sub-freezing temperatures.
How do I close these bags?
They have an open top, so you can heat-seal them with an impulse sealer, close them with bag ties or tape, or tie them off.
Can I get a sample before ordering?
Yes. Click on this page and we'll send one out for a $6.99 sample shipping fee.
Can you make a custom size or thickness?
Yes. If you need a size, thickness or quantity we don't stock, send us a Custom Quote Request and we'll get back to you with pricing.
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