12 Reviews
Size (Inches):
10" x 13"
12" x 15.5"
14.5" x 19"
Pack of:
300 Mailers
$0.83/unit
500 Mailers
$0.60/unit
Most Popular!
1000 Mailers
$0.48/unit
2000 Mailers
$0.42/unit
3000 Mailers
$0.40/unit
5000 Mailers
$0.38/unit
Looking to add your logo?
Custom mailers available starting at 500 units.
Explore Custom Mailers →
Add your logo starting at 500 units!
Explore Custom Mailers →
3 Week Production Time | Free Shipping on All Orders
Overview
100% Recycled Material
Durable & Tear Resistant
Water & Weather Proof
Thin Film Recyclable
First impressions start with packaging, so show customers your brand takes sustainability seriously by custom tailoring an unboxing experience where your brand and your values are able to shine. Designed for modern shipping, our mailers made with 100% post-consumer recycled material are durable, waterproof, and thin film recyclable.
Mailer body made from 100% post-consumer recycled material
Durable 2.5 Mil thickness for reliable protection
Tear-resistant, waterproof, and tamper-evident
Self-sealing adhesive closure for fast, secure packing
Thin-film recyclable with integrated recycling instructions
Specifications
Material:
100% Post Consumer Recycled (PCR) LDPE*
Certification Standard:
Material sourced to Global Recycled Standard (GRS) 4.0 requirements; mailers manufactured in a GRS certified facility
Thickness:
2.5 Mil (63.5 µm)
Features:
Self sealing adhesive closure
End of Life:
Thin-film recyclable at store drop-off; includes preprinted recycling instructions. Learn more.
Weight of Mailers:
6" x 9":
7.5" x 10.5":
10" x 13":
12" x 15.5":
14.5" x 19":
0.17 oz (4.8 g)
0.26 oz (7.4 g)
0.40 oz (11.3 g)
0.60 oz (17 g)
0.80 oz (23 g)
*Recycled content claim applies to the mailer film’s functional resin. Adhesives, inks, colorants, and release liners are excluded from the recycled content claim, which is standard across the industry.
Size Guide
6" x 9":
Socks, underwear, small accessories
7.5" x 10.5":
Multiple small items, kids’ clothing
10" x 13":
T-shirts, blouses, skirts (most popular)
12" x 15.5":
Sweaters, jeans, dresses, hoodies (up to L)
14.5" x 19":
Coats, thick hoodies, XL–XXL apparel
Between sizes? Size up for faster packing and peace of mind.
👉 See our full size guide here.
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Start With Packaging.
Show your love for the planet when you ship with SMART Mailers.
Engineered for Transit
Durable construction designed to protect your shipments from pickup to delivery.
Tear Resistant
Holds up in transit, protects your product, and ships securely.
Tamper Evident
Shows visible signs of unauthorized opening to ensure product integrity.
Waterproof
Prevents water damage and survives wet and rainy weather conditions.
The SMART Mailer Difference
100% Recycled Material
Recycled Material
Are the mailers made with 100% post-consumer recycled material?
Shipping Durability
Are the mailers tear-resistant, waterproof, and tamper-evident?
Lower Carbon Impact
Do they reduce emissions compared to virgin plastic mailers?
Clear Recycling Instructions
Are recycling instructions clearly printed on the mailer?
Brand Perception
Positive Brand Perception
Do they signal sustainability to customers at delivery?
SMART Mailers
Ordinary Mailers
FAQs
Do you offer samples?
No, we don’t offer free samples. If you would like to test fit and quality, we recommend starting with our smallest pack of 100 mailers. All stock mailer orders under 1,000 units are eligible for free returns within 30 days. Click here to learn more about our return policy.
Do you offer customization options?
Yes, we offer custom-printed poly mailers to help your brand stand out. Custom orders start at 500 units and are available in a range of sizes. Click here to begin designing your custom mailers today!
Are your mailers recyclable?
Yes, our mailers are fully recyclable through store drop-off. All it takes is a visit to your local grocery store! Click here to learn more about proper recycling procedures.
What certifications do your mailers have?
Our poly mailers are made with 100% post-consumer recycled (PCR) LDPE sourced as GRS 4.0 certified material. Both our material suppliers and manufacturing partners operate in GRS-certified facilities.
What items can I ship with your mailers?
Our poly mailers are ideal for non-fragile items, making them perfect for hoodies, shirts, pants, socks, and other cloth or fabric-based items.
For items that need extra protection, we recommend using bubble mailers, which are ideal for:
Jewelry and small accessories
Cosmetics and skincare
Electronics accessories (chargers, cables, earbuds, etc.)
Books, notebooks, and printed materials
Small home goods or gifts
If you’re unsure whether your product needs added cushioning, feel free to contact us and we’ll be happy to help!
Do you offer pallet quantity discounts?
Yes, we offer discounted pricing on pallet orders. Build a pallet with exactly what you need by combining any size, color, and quantity—no fixed bundles required. Save time and money while ordering in bulk. Click here to build a pallet.
Smart Shipping Supply is committed to being a force for good—for both the planet and its people. As a 1% for the Planet member, we pledge 1% of our annual sales towards non-profit environmental organizations.
