Poly Mailers

Poly mailers protect products from moisture during shipping.

1,300+ Poly Mailer Sizes - Lighter Packages, Lower Shipping Costs

Standard boxes add weight and cost to shipments that don't need them. Packaging HERO stocks poly mailers in styles ranging from plain white to bubble-lined protection, built for e-commerce fulfillment, retail distribution, and high-volume warehouse operations. With 25,000+ wholesale packaging products available and orders shipping from 5 US warehouse locations, restocking is straightforward.​

Common Challenges

• Corrugated boxes inflating shipping costs for lightweight, flexible products​

• Inconsistent moisture protection causing damage claims during rainy-season fulfillment​

• Slow packing lines due to excessive tape use on closures​

• Oversized packaging eating into warehouse storage capacity​

• Lack of size variety forcing compromise between under-packing and oversized mailers​

Features

• Water-Resistant Construction — Polyethylene material shields contents from moisture and humidity exposure throughout transit.​

• Puncture- and Tear-Resistant — Durable exterior handles the stress of sorting equipment and carrier handling without failing.​

• Self-Sealing Adhesive Closure — Pressure-sensitive strip seals securely in one motion — no tape required.​

• Bubble-Lined Options — 3/16-inch and 5/16-inch interior cushioning available for jewelry, accessories, and electronics.​

• Available in multiple colors to support brand differentiation and shipment sorting​

• Window mailer styles for direct address visibility and streamlined label placement​

• Lightweight construction reduces dimensional weight charges on every shipment​

Built For - Use Cases

• E-commerce apparel and footwear fulfillment shipping direct to consumers​

• Subscription box and DTC product shipping requiring secure, flexible containment​

• Retail distribution center replenishment handling high-volume inventory sorts​

• Jewelry and accessories packaging in bubble-lined styles for extra care​

• Electronics accessories shipping requiring light cushioning against minor transit impacts​

• High-volume warehouse pick-and-pack operations maximizing throughput speed​

• Secondary protective layer applied over boxed products to prevent exterior damage​

Benefits

• Lower Freight Costs — Poly mailers weigh significantly less than comparable corrugated boxes, reducing parcel shipping charges.​

• Space Efficiency — Flexible mailers conform to product shape, eliminating empty void fill and reducing package size.​

• Higher Shipment Density — Smaller package profiles mean more units fit per vehicle load or pallet.​

• Reduced Warehouse Footprint — Flat, compact storage takes far less shelf space than stacked box inventories.​

• Moisture Protection Built In — No additional poly wrap needed - the mailer handles weather exposure during last-mile delivery.​

Why Packaging HERO®?

• Ships from 5 US warehouse locations to cut transit time for orders across the country​

• 25,000+ wholesale packaging products stocked - poly mailers, bubble-lined styles, and window options all in one place​

• Bulk quantities available to support both growing operations and enterprise-scale fulfillment​

• Account tools let you save frequently ordered SKUs and reorder in seconds​

• Custom pricing programs available for qualifying volume accounts after review​

How It Helps Your Team

The right poly mailer cuts packing time, reduces material handling, and keeps freight costs predictable. Packaging HERO maintains consistent stock across multiple size and style options so your team isn't waiting on backorders or substituting mismatched mailers when volume spikes.​