Custom 40oz Tumbler Saskatchewan — The Maars Charger, Built for All-Day Use
When your day starts before dawn and doesn’t stop until the barn’s cleaned, you need drinkware that keeps up. The Maars Charger 40oz tumbler is vacuum-insulated, powder-coated, and personalised in our St. Gregor workshop. Hot coffee stays hot. Cold water stays cold. And 40 ounces means you’re not refilling it every hour.
There are tumblers that look nice on a desk, and there are tumblers that survive a full day in a truck, at a rink, on a job site, or beside a heat press. The Maars Charger 40oz is the second kind — and it’s the custom 40oz tumbler Saskatchewan customers order more than any other drinkware we carry.
We personalise every one in our St. Gregor workshop with your design, logo, name, or whatever makes it yours. The tumbler itself is premium stainless steel with vacuum insulation and a powder-coated finish that doesn’t quit. Here’s why it works.

What Makes This Custom 40oz Tumbler Saskatchewan’s Go-To
The Maars Charger is built around double-wall vacuum insulation. That means there’s a sealed vacuum between the inner and outer walls that blocks heat transfer in both directions. Hot drinks stay hot for 12 hours or more. Cold drinks stay cold for a full 24. That’s not marketing language — that’s physics, and it holds up whether you’re drinking coffee at 6am or ice water at a market booth in July.
The body is 18/8 stainless steel, which is the same grade used in professional kitchens. It resists dents, rust, and odours. The powder-coated exterior gives you a matte, slip-resistant grip that handles scuffs, scratches, and whatever else prairie life throws at it without chipping or peeling.
The lid is a twist-on, slide-lock design that prevents spills when you hit a pothole or toss it into a bag. The exterior stays condensation-free, so no sweat rings on your desk or dashboard. Every tumbler comes with two reusable straws — one straight, one bent — so you’re covered for smoothies, iced coffee, and everything in between.

How We Personalise Your Custom 40oz Tumbler
Every custom 40oz tumbler Saskatchewan customers order from Grey Barn is personalised by hand in our workshop. The large surface area on the Charger gives us plenty of room to work with — which means your design can be bold, detailed, or both.
We offer three personalisation methods depending on what suits your design. Vinyl decals give you clean, crisp text and graphic elements with a slightly raised finish — perfect for names, logos, and quotes. Laser engraving marks the stainless steel permanently for a subtle, professional look that never fades. Full-wrap sublimation prints cover the entire tumbler surface in colour — ideal for complex artwork, patterns, or photographs.
Here’s how ordering works: send us your artwork or idea, and our workshop creates a digital mockup for you to review and tweak before we print. High-resolution PNG or SVG files give the crispest results, but if all you have is a rough concept, we can work with that too. Once you approve the mockup, we produce and ship — usually within 1–2 weeks.
Start your custom tumbler order →

Who Orders Custom 40oz Tumblers From Grey Barn
Parents running on caffeine. The 40oz capacity means one fill gets you through drop-off, errands, and half the workday without a refill. Add a design from our sass collection and it doubles as a personality statement.
Market vendors and small business owners. A custom 40oz tumbler Saskatchewan businesses use at their booth — branded with their logo — pulls double duty as hydration and advertising. We handle bulk orders for teams, event swag, and branded merchandise.
Farmers and outdoor workers. This tumbler fits standard vehicle cupholders and tractor consoles. It survives drops, dust, and long shifts in the cab. Hot coffee at dawn, cold water at noon, same tumbler all day.
Gift-givers. A personalised tumbler with someone’s name, a meaningful quote, or a cheeky line they’ll read every morning is the kind of gift that gets used daily — not shelved. Pair it with a custom mug for a drinkware set that covers home and on-the-go.
A Custom 40oz Tumbler Saskatchewan Weather Actually Tests
We live here. We know what drinkware has to survive. A Saskatchewan day can go from minus thirty in January to plus thirty-five in July, and the tumbler in your cupholder has to handle both extremes without skipping a beat.
The Maars Charger does. Coffee stays drinkable through a cold morning of chores. Ice water stays cold through an afternoon at a ball tournament. The powder coat doesn’t crack in the cold or get sticky in the heat. The lid doesn’t leak when it rattles around in a truck on a gravel road. That’s not theoretical durability — that’s tested-on-the-prairies durability.

Specs
Capacity: 40oz. Height: 9.8 inches. Top diameter: 3.9 inches. Base diameter: 2.9 inches. Material: 18/8 stainless steel with double-wall vacuum insulation. Exterior: powder-coated finish. Lid: twist-on with slide-lock closure. Includes: two reusable straws (straight and bent). Fits standard vehicle cupholders.
Care
Hand washing keeps the exterior finish and any personalisation looking sharp the longest. The tumbler is dishwasher-safe on the top rack, but hand washing is recommended to preserve the powder coat and printed designs. Don’t microwave it — it’s stainless steel. Don’t freeze it with liquid inside — the expansion can compromise the vacuum seal.
Care
Hand washing keeps the exterior finish and any personalisation looking sharp the longest. The tumbler is dishwasher-safe on the top rack, but hand washing is recommended to preserve the powder coat and printed designs. Don’t microwave it — it’s stainless steel. Don’t freeze it with liquid inside — the expansion can compromise the vacuum seal.
For detailed care instructions, see our stainless steel tumbler care guide.
How to Order
Choose your quantity — single tumbler or bulk orders for events, teams, and branded merch. Upload your artwork or describe your idea. We’ll send a digital mockup for your approval. Once confirmed, we produce and ship from St. Gregor via Canada Post, or you can arrange local pickup.
Browse tumblers → | Request a custom order →
Frequently Asked Questions About Custom 40oz Tumblers
How long does the insulation keep drinks hot or cold?
Hot drinks stay hot for 12+ hours. Cold drinks stay cold for up to 24 hours. The double-wall vacuum insulation blocks heat transfer in both directions.
Does the custom 40oz tumbler fit in a vehicle cupholder?
Yes. The 2.9-inch base fits standard vehicle cupholders, including most truck and car consoles.
What personalisation options are available?
Vinyl decals, laser engraving, and full-wrap sublimation prints. We recommend the best method based on your design — submit your idea and we’ll advise.
Can I order custom 40oz tumblers Saskatchewan-wide in bulk?
Yes. We handle bulk orders for businesses, teams, events, and branded merchandise. No minimums. Contact us with your quantity and design details for a quote.
How do I care for my custom tumbler?
Hand wash recommended to preserve the finish and design. Dishwasher-safe on the top rack. Avoid bleach, microwaving, and freezing with liquid inside. See our tumbler care guide for full details.
How long does a custom tumbler order take?
Usually 1–2 weeks from mockup approval to shipping. We’ll give you an honest timeline when you place your order.