304 Stainless Steel Vacuum Thermos Cup with Straw | Portable

304 Stainless Steel Double-Wall Vacuum Thermos Cup with Straw

Stay hydrated on the go with this sleek, eco-friendly double-layer vacuum thermos cup. Crafted with a food-grade 304 stainless steel inner liner and a durable 201 stainless steel outer shell, this portable tumbler is engineered to keep your drinks at the perfect temperature for up to 6 hours — whether you're commuting, road-tripping, or heading outdoors.

The convenient built-in straw design makes sipping effortless, while the compact straight-cup shape fits most car cup holders with ease. Lightweight, mini, and travel-ready, it's the ideal companion for desk, car, gym bag, or backpack.

Made in Mainland China.

Key Features

• Food-Grade 304 Stainless Steel Inner Liner — safe, corrosion-resistant, and built to last
• Double-Layer Vacuum Insulation — maintains temperature for 0–6 hours
• Built-In Straw — sip conveniently without tipping the cup
• Car Cup Holder Compatible — straight-cup profile fits standard vehicle holders
• Portable & Mini — lightweight design ideal for travel, commuting, and outdoor activities
• Eco-Friendly Construction — no high-concern chemicals; built with sustainability in mind
• 201 Stainless Steel Outer Shell — sturdy and scratch-resistant exterior

Specifications

Perfect For

• Daily commutes and long drives
• Outdoor adventures, picnics, and hiking
• Office desk use and study sessions
• Gym and fitness routines

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Learn more: FDA food safety in the kitchen

Frequently Asked Questions

Q: What material is the inner liner of this thermos cup made from?

A: The inner liner is made from premium food-grade 304 stainless steel, which is highly resistant to corrosion and safe for holding both hot and cold beverages. The outer shell is constructed from durable 201 stainless steel for added strength.

Q: Does this vacuum thermos cup fit in a standard car cup holder?

A: Yes! The thermos cup features a straight-cup profile specifically designed to fit comfortably in most standard car cup holders, making it a great choice for commuters and road trips.

Q: How long does the double-wall vacuum insulation keep drinks at temperature?

A: The double-layer vacuum insulation maintains your beverage's temperature for up to 6 hours, keeping hot drinks warm and cold drinks refreshingly cool throughout your day.

Q: Is the built-in straw removable for cleaning?

A: The cup is designed with a convenient built-in straw for easy sipping. We recommend hand-washing the straw and cup interior with a bottle brush and mild detergent for thorough cleaning after each use.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.