Warm Grey Home Compostable Mailers For Sustainable Packaging
Upgrade your shipping with compostable shipping mailers! Ship your orders with your the ultimate packaging essential. Mailer bags are home compostable, reusable, sturdy & waterproof.
Key Features:
- Supr Design: No Supr Pack branding in the front.
- Supr Quality: Waterproof, Translucent, Reusable, Sturdy, Premium Matte Finish & Writable. In-house manufacturing ensures guaranteed quality products.
- Supr Certifications: AS5810 Home Compostable, AS4736 Commercially Compostable.
- Recommended usage: Clothing, Shoes, Stationary & Electronic Items etc. Holds up to 5kg weight (depending on the mailer size).
- Not recommended for fragile items. Check out our Padded mailers.
- Material: Our Compostable Mailers are made up of 20-30% PLA + cornstarch & 70-80% PBAT (an entirely compostable Co-Polymer).
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Shelf-life: Up to 12 months from the date of purchase. We recommend buying 3-6 months’ quantity.
- Wholesale pricing & custom sizes quantity start from 5000 compostable mailers.
- Currently Shipping in Australia. For orders outside Australia, please visit our global store
Click Here to read the Refund, Return & Exchange Policy.
WARM GREY COMPOSTABLE MAILERS FAQs
Where are your Compostable Mailers made of?
Our compostable mailers are made from 70% PBAT, 25% corn starch, and 5% PLA.
What is the difference between degradable and compostable satchels?
Degradable mailers (commonly known as D2W) break down over time but may leave behind microplastics or residues. Compostable mailers break down into natural, non-toxic organic matter without harmful residue.
Are your compostable mailers certified in Australia?
Yes. Our compostable mailers are certified to Australian standards:
- AS5810 — Home Compostable
- Certificate Number: ABAP 20125
Are your mailers waterproof?
Yes. Our compostable mailers are waterproof, tear-resistant, sturdy, and designed to protect products during shipping.
Can I reuse the compostable satchels?
Yes. Our compostable mailers come with dual adhesive strips for reuse and return orders. Cut along the dotted line after first use, refill, reseal, and ship again.
Do compostable mailers have a shelf life?
Yes. Shelf life is approximately 9–12 months when stored sealed in a cool, dry place away from direct sunlight.
How should my customers compost your mailers?
Remove all non-compostable labels, stickers, and adhesive contaminants before placing the mailer into a home compost bin.
For Australia, click here to find your nearest composting facility.
How long do compostable mailers take to compost?
Generally, within 180 days, depending on moisture and temperature conditions.
What happens if compostable mailers end up in a landfill?
They break down into organic matter without leaving toxic or heavy-metal residue.
Sizes & Australia Post Compatibility
How do your mailer bags align with Australia Post's sizes?
Our compostable mailer sizes are designed to closely align with common Australia Post parcel categories while fitting a wide range of products.
Size S — 200 × 280 mm
Closest to: Small Australia Post satchel
Fits: Jewellery, cosmetics, small accessories, thin apparel
Approx capacity: Up to 500g
Size S-M — 260 × 385 mm
Closest to: Australia Post 500g–1kg satchel
Fits: T-shirts, activewear, single garments
Approx capacity: Up to 1kg
Size L — 395 × 455 mm
Closest to: Australia Post 3kg–5kg satchel
Fits: Bulky clothing, jackets, larger orders
Approx capacity: Up to 5kg
Size XL — 420 × 594 mm
Closest to: Extra-large parcel satchel
Fits: Oversized apparel, shoe boxes, large shipments
Approx capacity: 5kg+
Please note: Australia Post pricing is based on both parcel dimensions and weight. Final packed dimensions should always be checked against the current Australia Post guidelines.
Custom Printing & Bulk Orders
Can these mailers be customised with my logo/design?
Yes. We offer custom compostable mailers with your logo/design starting from just 100 mailers MOQ. Click here to explore the custom product.
Do you offer volume discounts for large quantities of custom packaging?
Yes. Bulk pricing is already available on our website. For wholesale quantities beyond the listed options, email your requirements to hello@suprpack.com.au for a quotation.
Shipping & Delivery
What is the delivery/lead time?
- Air Freight: Approximately 7–10 days
- Sea Freight: Approximately 7–8 weeks
Lead time may vary depending on order quantity and shipping method selected at the time of checkout.
What is the shipping cost?
Supr Pack offers free standard shipping on all products. For express shipping or faster lead times, contact hello@suprpack.com.au for a quotation.
Where are your mailers made and shipped from?
Our compostable mailers are manufactured in our centralised production facility in China and shipped directly to customers globally.
Can you ship directly to our supplier or factory in another country?
Yes. We can ship directly to your supplier, warehouse, or factory globally, including Vietnam, Bali, China, and other regions. Contact hello@suprpack.com.au for a quotation.
- Sustainability Specs
Home Compostable
- How to Compost?
Remove all the stickers, labels & adhesive strips from the Shipping Mailers & drop them in Home Compost Bin.
- Material
Eco-friendly Shipping Mailers are made of 20-30% PLA (cornstarch) & 70-80% PBAT (an entirely compostable Co-Polymer) that is Naturally Compostable.
- Certifications
AS5810 Home Compostable, AS4736 Commercially Compostable.
- Stock Mailers come with 3 lead times.
- Mailer quantities up to 2000 will be delivered in 7-10 days.
- You can choose express shipping (1-4 working days) for quantities up to 2000.
- Mailer quantities above 5000 will be delivered in 7-8 weeks only.
- Read here for detailed shipping policy.
WARM GREY COMPOSTABLE MAILERS FAQs
Where are your Compostable Mailers made of?
Our compostable mailers are made from 70% PBAT, 25% corn starch, and 5% PLA.
What is the difference between degradable and compostable satchels?
Degradable mailers (commonly known as D2W) break down over time but may leave behind microplastics or residues. Compostable mailers break down into natural, non-toxic organic matter without harmful residue.
Are your compostable mailers certified in Australia?
Yes. Our compostable mailers are certified to Australian standards:
- AS5810 — Home Compostable
- Certificate Number: ABAP 20125
Are your mailers waterproof?
Yes. Our compostable mailers are waterproof, tear-resistant, sturdy, and designed to protect products during shipping.
Can I reuse the compostable satchels?
Yes. Our compostable mailers come with dual adhesive strips for reuse and return orders. Cut along the dotted line after first use, refill, reseal, and ship again.
Do compostable mailers have a shelf life?
Yes. Shelf life is approximately 9–12 months when stored sealed in a cool, dry place away from direct sunlight.
How should my customers compost your mailers?
Remove all non-compostable labels, stickers, and adhesive contaminants before placing the mailer into a home compost bin.
For Australia, click here to find your nearest composting facility.
How long do compostable mailers take to compost?
Generally, within 180 days, depending on moisture and temperature conditions.
What happens if compostable mailers end up in a landfill?
They break down into organic matter without leaving toxic or heavy-metal residue.
Sizes & Australia Post Compatibility
How do your mailer bags align with Australia Post's sizes?
Our compostable mailer sizes are designed to closely align with common Australia Post parcel categories while fitting a wide range of products.
Size S — 200 × 280 mm
Closest to: Small Australia Post satchel
Fits: Jewellery, cosmetics, small accessories, thin apparel
Approx capacity: Up to 500g
Size S-M — 260 × 385 mm
Closest to: Australia Post 500g–1kg satchel
Fits: T-shirts, activewear, single garments
Approx capacity: Up to 1kg
Size L — 395 × 455 mm
Closest to: Australia Post 3kg–5kg satchel
Fits: Bulky clothing, jackets, larger orders
Approx capacity: Up to 5kg
Size XL — 420 × 594 mm
Closest to: Extra-large parcel satchel
Fits: Oversized apparel, shoe boxes, large shipments
Approx capacity: 5kg+
Please note: Australia Post pricing is based on both parcel dimensions and weight. Final packed dimensions should always be checked against the current Australia Post guidelines.
Custom Printing & Bulk Orders
Can these mailers be customised with my logo/design?
Yes. We offer custom compostable mailers with your logo/design starting from just 100 mailers MOQ. Click here to explore the custom product.
Do you offer volume discounts for large quantities of custom packaging?
Yes. Bulk pricing is already available on our website. For wholesale quantities beyond the listed options, email your requirements to hello@suprpack.com.au for a quotation.
Shipping & Delivery
What is the delivery/lead time?
- Air Freight: Approximately 7–10 days
- Sea Freight: Approximately 7–8 weeks
Lead time may vary depending on order quantity and shipping method selected at the time of checkout.
What is the shipping cost?
Supr Pack offers free standard shipping on all products. For express shipping or faster lead times, contact hello@suprpack.com.au for a quotation.
Where are your mailers made and shipped from?
Our compostable mailers are manufactured in our centralised production facility in China and shipped directly to customers globally.
Can you ship directly to our supplier or factory in another country?
Yes. We can ship directly to your supplier, warehouse, or factory globally, including Vietnam, Bali, China, and other regions. Contact hello@suprpack.com.au for a quotation.
