Cardboard Shipping Mailers & Envelopes

Bubble-lined poly mailers themselves are typically priced per unit or case depending on size, ranging from under a dollar to several dollars each in bulk. Actual mailing costs depend on your carrier's postage rates, which are based on weight and dimensions; most bubble mailers qualify for economical flat-rate or first-class parcel shipping.

Corrugated mailers use rigid fluted cardboard for structural protection, ideal for fragile or rigid items like mugs and glassware. Poly mailers are flexible, lightweight, and moisture-resistant, better suited for soft goods like apparel. Both are available in multiple sizes and provide tamper-resistant, tape-free closures for secure shipping.

Tyvek envelopes are highly tear- and moisture-resistant, offering superior protection compared to standard paper envelopes, though they aren't fully waterproof. They're ideal for shipping important documents, legal papers, or lightweight items that need extra durability during transit, and are available in both flat and expandable styles.

Yes, corrugated mailers are made from recyclable Kraft or white corrugated cardboard, making them an eco-friendly packaging choice. They can be recycled through standard curbside or commercial cardboard recycling programs after use, supporting sustainability initiatives for businesses shipping products regularly.

Yes, custom size options are available through an online box calculator that lets you specify exact dimensions for your shipment. This is useful for unique or oversized products that don't fit standard mailer sizes, ensuring a snug fit that reduces material waste and shipping costs.

Corrugated mailers are available in a wide range of sizes, from small 3" x 2" x 2" mailers up to 19 1/8" x 9 1/8" x 2 3/16" and larger, with 299+ SKUs to choose from. Foam-lined and Tyvek-lined variants are also available for extra protection of delicate or sensitive items.