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Stanley 40oz & 30oz Insulated Tumblers - Customizable Stainless Steel Drinkware from China Suppliers & Factory
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Frequently Asked Questions
What material is the insulated tumbler made of?
The tumbler is constructed from high-quality 304 stainless steel (304 SS), which is food-grade, highly durable, and resistant to rust and corrosion.
What are the available sizes for these vacuum mugs?
These insulated vacuum mugs are available in popular 30oz and 40oz capacity options to suit your daily hydration needs.
Does it come with a lid, straw, and handle?
Yes, the product features a secure vacuum mug lid and a reusable straw. It also comes with convenient handle options for comfortable carrying.
How long can it keep beverages hot or cold?
Thanks to its double-wall vacuum insulation design, it can maintain the temperature of cold drinks and hot beverages for hours while preventing external condensation.
Is the tumbler easy to clean and travel-friendly?
Yes, the wide-mouth design allows for easy cleaning. The tapered base of the 30oz and 40oz tumblers is designed to fit in most standard vehicle cup holders, making it ideal for travel.







