15 Bags Per Roll • 9 x 13" Bag Size • 8 Rolls • 120 Bag Count
Upgrade your eco-friendly dog walking routine with our Compostable Dog Poop Bag Refill Rolls—the perfect everyday option for pet parents who want a simple, sustainable swap from plastic.
Each roll includes 15 regular-sized bags (9 x 13 inches), making them ideal for daily walks and perfect for standard poop bag dispensers. They’re easy to carry, easy to replace, and great for keeping a roll handy wherever you go.
Made from cornstarch and renewable plant-based materials (PLA + PBAT), these bags are certified compostable and designed to fully biodegrade in 3–6 months—unlike traditional plastic bags that can stick around for centuries.
They’re strong, leak-proof, and unscented, so you get peace of mind on every walk—whether you’re picking up after one dog or doing a quick cat litter cleanup.
Why You’ll Love Them
- Fits standard dispensers = everyday convenience
- A simple swap from plastic to certified compostable
- Strong, durable bags = no stress on messy pickups
- Eco-friendly materials = better for the planet
Features + Benefits
- 15 bags per roll
- Bag size: 23 cm x 33 cm | 9” x 13” (large size)
- BPI® Certified Compostable (ASTM D6400) - for Canada only
- OK Compost certified
- Made from cornstarch + plant-based materials (PLA + PBAT)
- Biodegrades in 3–6 months
- Strong, leak-proof & tear-resistant
- Unscented
- Suitable for dog poop & cat litter
- 100% plastic-free packaging
- Recyclable inner kraft core
Responsibly Dispose of Pet Waste
While our compostable pet waste bags are BPI certified compostable, this does not mean that your municipality’s waste collection service will accept pet waste as part of their home compost or commercial composting programs.
For responsible pet waste disposal in your area, search your city name along with “pet waste disposal” to see what options are available near you.
To help limit the amount of pet waste ending up in landfill, other eco-friendly options include flushing pet waste (never in any bag—it will clog!), using a designated pet waste disposal service, or creating a dedicated at-home dog waste composter.
Our dog poop bags are designed to offer a more eco-friendly, plastic-free alternative to conventional plastic poop bags, so even if you dispose of pet waste in the garbage at home or while out and about, you can rest easy knowing the bag will break down in a matter of months instead of centuries.
Canada: Shipping is a flat rate fee of $9.99. Free standard shipping on orders $75+ CAD. Orders ship with the best available carrier.
United States: Shipping is a flat rate fee of $9.99 USD and free on orders $75+. All orders ship DDP — duties, taxes & import tariffs included at checkout. No extra fees on delivery.
International: Shipping rates are auto-calculated at checkout. Select a tracked service if you want tracking updates. Customs delays are possible.
Processing: Orders ship within 1–3 business days from BC. Delivery times are estimates and delays once shipped are outside our control.
Customs (US + International): Customers are responsible for any customs fees on international-bound orders. Refunds cannot be issued for refused packages returned due to unpaid fees or tariffs.
To learn more about our full shipping policy, please click here
FAQs
FOR USE IN CANADA ONLY Monty’s Bags are made from cornstarch, PLA and PBAT and are certified for commercial composting in Canada. Under appropriate commercial composting conditions, they are designed to break down within approximately 3 to 6 months.
They are not suitable for home composting, and acceptance of compostable bags and pet waste varies by municipality. Always check your local disposal requirements. If an appropriate commercial composting program is unavailable - or your municipality does not accept pet waste - please place used bags in your regular garbage or black bin, where applicable.
We believe one size and format doesn’t fit every poop. Monty’s Bags are available in multiple sizes, colours and formats including 9 × 13" Large Bags, 8 × 10" Small Bags, 8 × 13" Tear-and-Go Bags and 7 × 13" Easy-Tie Handled Bags.
Our collection includes our signature creamy yellow rolls, bright blue Small Bags, lavender scented purple bags and convenient handled and commercial options. They’re strong, leak and tear resistant, with practical details such as easy-peel roll stickers and plastic-free packaging.
From small puppies to larger dogs, everyday walks to shared cleanup stations there’s a Monty’s Bag designed for the job.
Monty’s Bags are crafted from bio-based materials including:
- Cornstarch
- PLA (Polylactic Acid)
- PBAT (a biodegradable bio-based polymer)
Together, they create a durable bag that’s gentle on the planet while still being strong enough for everyday use.
Under appropriate commercial composting conditions, Monty’s Bags are designed to break down within approximately 3 to 6 months. This timeframe does not apply in landfills, regular garbage or home composting systems.
Commercial composting facilities and pet-waste acceptance vary by municipality, so always check your local disposal requirements.
Yes! Our bags are designed with durability in mind. They’re thick, sturdy, and reliably leak-resistant, making them ideal for all breeds — from small pups to large dogs.
Our Large Bags measure 9 × 13", providing plenty of room for dogs of all breeds and sizes, messier cleanups and easy tying. Our Small Bags measure 8 × 10" and are designed for smaller breeds, puppies and smaller pickups.
Both our Large and Small Bag rolls fit most standard poop bag dispensers.
Absolutely! For multi-dog households, frequent walkers, or anyone who simply goes through more bags, our larger boxes make stocking up easy.
Our 32-roll box includes 480 bags, while our 64-roll box includes 960 bags, so you can spend less time restocking and always have plenty on hand. They’re a great option for busy pet parents, dog walkers, and anyone looking for better value in a larger quantity.
Yes — Monty’s Bags offers wholesale options for but not limited to:
- Dog walkers
- Pet boutiques
- Groomers
- Boarding facilities
- Property management and strata
- Municipalities and dog parks
- Eco-focused and refill stores
- Commercial operations
We also support bulk procurement for condos, parks, dog stations, and businesses seeking sustainable waste solutions.
Contact us for more information
Our compostable bags are BPI Certified Compostable (Canada only) and meet OK Compost and TÜV Austria standards, ensuring they break down properly in composting environments.
Acceptance varies by municipality, so always check your local disposal guidelines before placing used bags in an organics or green bin.
Some Canadian programs accept pet waste in certified compostable bags. For example, the City of Calgary accepts bagged pet waste in its Green Cart program and lists Monty’s Bags as an acceptable certified brand. calgary.ca
Where an appropriate program is unavailable or pet waste is not accepted, please dispose of used bags in your regular garbage. Certification does not guarantee acceptance by every municipal composting program.