China Suppliers Factory Stanley 40oz & 30oz Insulated Tumbler with Straw - Customizable Vacuum Mug

The insulated tumbler is constructed from high-quality 304 stainless steel (304 SS), offering excellent durability, rust resistance, and safe daily use.

This vacuum mug is available in both 30oz and 40oz capacity options, making it perfect for keeping you hydrated throughout the day.

Yes, the tumbler features a secure lid, a reusable straw, and an ergonomic handle option for convenient carrying and drinking.

Thanks to its double-wall vacuum insulation design, it can keep your beverages cold for up to 24 hours and hot for up to 12 hours.

Yes, the wide-mouth opening allows for easy handwashing. The premium 304 SS interior prevents odor buildup and is easy to maintain.