600ml Insulated Thermos Cup – 304 Stainless Steel with Straw

Stay Hot or Cold for Up to 24 Hours — Anywhere You Go

Meet your new everyday companion — the CHANSUNRUN 600ml Vacuum Insulated Thermos Cup. Crafted from premium food-grade 304 stainless steel, this sleek, portable travel mug keeps your drinks at the perfect temperature for 12 to 24 hours. Whether you're sipping a morning coffee on the commute, staying hydrated at the gym, or sharing a warm brew with someone special, this bottle has you covered.

The convenient built-in straw makes drinking effortless, while the leak-proof seal means you can toss it in your bag without a second thought. Its straight-cup silhouette is compact enough to slip into most cup holders and backpack side pockets, making it the perfect travel bottle for busy lifestyles.

Made in Mainland China.

Key Features

• 🥤 600ml / ~20oz Capacity — generous enough for a full coffee or smoothie
• 🌡️ 12–24 Hour Insulation — double-wall vacuum technology locks in heat or cold
• 🔩 Food-Grade 304 Stainless Steel — safe, durable, and rust-resistant; no high-concern chemicals
• 💧 Leak-Proof Design — tight-sealing lid keeps contents secure in your bag
• 🧋 Included Straw — sip effortlessly without removing the lid
• ♻️ Eco-Friendly & Reusable — ditch single-use cups for good
• ✅ Multi-Certified — CE/EU, CIQ, EEC, LFGB, SGS certified for peace of mind
• 🎁 Perfect Gift for Couples — a thoughtful and practical gift for lovers or anyone on the go

Specifications

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Pair this thermos with other great products from our store:

• 10-Pack Bamboo Charcoal Soft Toothbrush Set – Deep Clean — a great eco-friendly addition to your daily routine
• 10-in-1 Leave-In Hair Spray – Caffeine, Ginseng & Vitamin E — complete your on-the-go wellness kit

For more information on the benefits of staying hydrated throughout the day, visit the CDC's guide on water and healthier drinks.

Learn more: Vacuum flask

Frequently Asked Questions

Q: How long does the 600ml stainless steel thermos keep drinks hot or cold?

A: Thanks to its double-wall vacuum insulation technology, this thermos cup keeps hot beverages warm for up to 12 hours and cold drinks chilled for up to 24 hours — perfect for all-day use whether at work, school, or on an outdoor adventure.

Q: Is the stainless steel thermos cup safe for everyday use?

A: Absolutely. The cup is made from food-grade 304 stainless steel with no high-concern chemicals. It is certified to CE/EU, CIQ, EEC, LFGB, and SGS standards, ensuring it meets strict international safety and quality requirements for food contact materials.

Q: Can I use the thermos cup without the straw?

A: Yes! The lid is designed to function both with and without the straw. The leak-proof seal works independently of the straw, so you can drink directly from the lid opening if you prefer.

Q: Is this thermos easy to clean?

A: The wide-mouth opening and stainless steel interior make it straightforward to hand wash. We recommend washing by hand with warm soapy water and a bottle brush to preserve the vacuum insulation. Avoid soaking or dishwasher use to maintain optimal performance.