Ecopack Compostable Resealable Courier Bags A3+ (1 Pack/25 Bags)

Ecopack A3+ Compostable Resealable Courier Bags are a plant-based mailing solution crafted to replace traditional plastic courier bags with something that can safely compost at the end of its life. Made with GMO-free corn starch, PLA, and PBAT and printed with non-toxic inks, these bags are designed to biodegrade in home or industrial composting environments.

The generous A3+ size provides extra room, making them ideal for sending larger products, documents, apparel, or other items that need more space than smaller mailers. Each bag features two adhesive strips so you can reseal and reuse them once before composting, extending their useful life.

Key Features:

• Certified compostable , meets both home and commercial composting standards
• Made from plant-based compostable materials including corn starch, PLA, and PBAT
• Resealable with two adhesive strips for reuse before composting
• Rich green colour and silky feel for enhanced presentation
• Ideal for larger parcels and sustainable shipping

• A3+ Dimensions: 400 mm (W) × 440 mm (H) + 70 mm flap
• Bags per Pack: 25
• Pack Format: Flat courier bags with resealable strips

Best suited for:

• Larger Parcels: Documents, apparel, accessories, and mid-sized products
• E-commerce Packaging: Great for online sellers wanting an eco-friendly mailer
• Retail Orders: Perfect for boutiques, craft brands, and sustainable stores
• Office Use: Ideal for sending larger documents or parcels sustainably

• Place your product inside and seal using the first adhesive strip
• For a second use, reseal with the second adhesive strip
• Remove non-biodegradable labels before composting
• Place in home or industrial compost to biodegrade naturally

• Custom branding available for bulk orders
• Enhances brand recognition and unboxing experience
• Contact us for design and pricing options
• Commercial & Council Orders: If you are a commercial business or council requiring larger volumes, please get in touch with our team. Minimum order quantity (MOQ) for custom branding is 10,000 bags.

• Are these bags compostable? Yes, they break down in both home and commercial composting environments thanks to certified compostable materials.
• Can I reuse them? Yes, each bag has two adhesive strips for one reuse before composting.
• What is the A3+ size? A3+ is a generous mailing size (~400 mm × 440 mm + flap), perfect for larger items.
• Are these the same as compostable mailing bags or postage bags? Yes , compostable courier bags, mailing bags, and postage satchels all refer to the same product type. These are certified compostable mailers suitable for ecommerce and personal shipping.
• How long do they take to compost? Compostable bags generally break down in around 90–180 days in a composting environment, depending on conditions.