Insulated Travel Tumbler | 40oz 316 Stainless Steel Tumbler with Straw Lid

The insulated travel tumbler answers one question before a buyer reads anything else: how much does it hold? This one is 40 oz / 1,180 ml, and that single figure decides which markets it fits. It also carries a SUS 316 inner vessel, stamped on the base, set inside a stainless outer shell.

AurumDine builds this insulated travel tumbler and supplies importers, drinkware retailers and corporate gift programmes.

Why an Insulated Travel Tumbler Sells at 40 oz

Forty ounces is the size that moves in North America, where shoppers read capacity in ounces. It is also the size that turns one cup into a full day of water. Therefore capacity is a market decision before it is a factory one. Meanwhile metric markets read the same body as 1,180 ml, so we print both figures on the carton.

A 40 oz tumbler also sits at a price point that suits a multi-pack or a gift set. As a result, one body covers three channels: single unit retail, corporate gifting and a bundled set.

The Inner Vessel and Why the Grade Matters

The inner vessel is SUS 316 stainless, and the outer shell is stainless with a matte powder coating. The two are separate parts, with the inner vessel set inside the outer shell. That build is what makes it a double wall tumbler rather than a single skin with a sleeve. A stainless steel tumbler built this way also takes a knock without cracking the wall.

Why 316 rather than 304? It resists pitting from salt and from acidic drinks. That matters for anyone who fills a stainless steel tumbler with iced coffee or juice. In practice, corrosion claims on this category trace back to that one line.

Straw Opening, Sip Spout and the Strainer Basket

The lid carries two drinking ways: a straw opening and a direct sip spout. A removable silicone straw ships with each unit, and its hard tip stops the tube collapsing after a few weeks. In addition, a perforated strainer basket lifts out of the body.

That basket is not a filler part. It holds fruit, tea leaves or ice back from the straw, which is what a tea-drinking market asks for. On a straw tumbler, that basket is the difference between a clean sip and a blocked tube. Moreover, it removes with two fingers, so cleaning stays simple. A straw tumbler with a basket therefore covers two drinks with one lid.

Handle, Lid Loop and How a Tumbler with Handle Travels

The handle is a fixed moulded loop, so it takes a full 40 oz load without flexing. A tumbler with handle also gets carried on a strap rather than in a hand. Therefore a second loop is moulded into the lid rim, which takes a carabiner or a short lanyard.

The lid itself is a screw type with a silicone gasket. Because of that, the seal does not rely on a flip mechanism, and there is no hinge to work loose. For a travel item, that is the part a warranty claim usually lands on.

Powder Coated Tumbler Bodies and Colour Pairing

A powder coated tumbler takes colour in two parts: the body, and the lid and handle. Bodies come in cream, white, black and pink. Lids and handles come in black or blue. That gives you eight combinations from four bodies.

This matters more than it sounds. A cream body with a black lid reads as a retro kitchen item. The same body with a blue lid reads as outdoor gear. What is more, the pairing travels well through a catalogue, because one photo covers a family of options. The same body also sells as an iced coffee tumbler in a cafe account. See how the lids sit beside the bodies in the insulated bottle range.

Logos, Gift Programmes and Retail Packaging

Logo methods follow the finish. On a coated body, a laser mark reads as a soft grey outline. A one-colour print reads stronger and suits a corporate programme. On a bare stainless surface, both methods read darker.

Corporate gifting is the steadiest channel for this shape. See the tumbler gifting programme for the result. Send artwork and the destination market, and we quote marking with packaging in one pass.

Model, Minimum Order Quantity and OEM Terms

One body, one capacity band, eight colour combinations.

• Model: 40 oz tumbler, 1,180 ml, SUS 316 inner vessel.

• Outer shell: stainless steel, matte powder coating.

• Construction: double wall tumbler with the inner vessel set inside the outer shell.

• Lid: screw lid with silicone gasket; straw opening plus sip spout.

• Included: removable silicone straw with hard tip, perforated strainer basket.

• Handle: fixed moulded loop; hanging loop in the lid rim.

• MOQ: confirmed against coating colour and logo method.

• Lead time: 7-15 days for stock colours; custom runs quoted per order.

• Warranty: 1 year on the vessel, lid and straw.

Production follows CE and RoHS requirements, and we arrange third-party reports for your market. The vessel is stainless throughout, so no plastic touches the drink.

Frequently Asked Questions

Does the straw fit both openings?

Yes. The silicone straw fits the straw opening, and the sip spout works on its own. Both sit under the same screw lid, so a buyer chooses at the moment of drinking. That is why one iced coffee tumbler covers hot and cold menus.

Can the body carry our logo and our colour?

Yes. Send the coating colour and the artwork, and we quote the smallest run for that combination. A second colour on the coating is available for bulk orders.

Is the strainer basket removable for cleaning?

Yes. It lifts out with two fingers and rinses under a tap. That is why we list it as a supplied part rather than an optional extra.

Final Thoughts

An insulated travel tumbler is bought on capacity and kept on its lid. Get the 40 oz figure right, build the seal around a screw lid and a silicone gasket, and the returns stay quiet. Everything else is finish.

Review the 40 oz insulated travel tumbler for the full specification. Then ask for a sample in your chosen colour pairing before you commit to volume.