




Thermos 420ml Vacuum Insulated Tumbler in Ash Gray - JDM-421
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Import duties, taxes, and charges are customer's duty. Details here.
Ship directly from Japan
60-day return window

Thermos 420ml Vacuum Insulated Tumbler in Ash Gray - JDM-421
Product Infomation
Description
The Thermos 420ml Vacuum Insulated Tumbler in Ash Gray - JDM-421 is designed to keep your beverages at the perfect temperature for hours. Whether you prefer hot coffee during your morning commute or a refreshing cold drink on a sunny afternoon, this tumbler ensures your drink stays just right. Its sleek ash gray finish adds a modern touch to your daily routine, making it a stylish companion at work, home, or on outdoor adventures.
Crafted with convenience in mind, this compact tumbler fits easily into most cup holders and bags, making it ideal for travel or everyday use. The vacuum insulation technology effectively maintains temperature while preventing condensation on the exterior, keeping your hands dry and comfortable. Durable and reliable, the Thermos JDM-421 is a practical choice for those who value both function and style.
Details
• Product Material: Stainless Steel
• Manufacturer: Thermos
Features
- 420ml capacity suitable for daily hydration needs
- Vacuum insulation technology keeps drinks hot or cold for extended periods
- Compact design fits most cup holders and bags for easy portability
- Ash gray color provides a modern and stylish look
- Durable stainless steel construction resists rust and impacts
How to use
Fill the tumbler with your preferred hot or cold beverage. Secure the lid tightly to prevent spills. To enjoy the best temperature retention, avoid opening the lid frequently. After use, hand wash with warm soapy water and rinse thoroughly. Do not use in microwave or dishwasher to maintain insulation performance.
Care instructions
Clean the tumbler regularly with warm soapy water and a soft sponge. Avoid using abrasive cleaners or steel wool that can scratch the surface. Do not place the tumbler in the dishwasher or microwave. Store with the lid off to allow the interior to dry completely and prevent odors. Avoid exposing the tumbler to extreme temperatures when empty to preserve vacuum insulation.
About Japan With Love
Japan With Love was established in December 2020 with great experiences and understanding of Japanese products. We provide a wide range of cosmetics, supplements, foods, kitchenware, and more. They are manufactured & shipped directly from Japan with a 100% authentic guarantee.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
Use this text to answer questions in as much detail as possible for your customers.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
FAQs
Please read our FAQs page to find out more.
Are your products authentic?
Yes, all our items are 100% authentic and shipped directly from Japan. We work only with official partners and trusted suppliers.
Do you offer free shipping?
We occasionally offer shipping discounts. Check current rates at checkout and subscribe here for updates on promotions, tips, and more. For all shipping-related details, please visit our Shipping Policy page.
What is Shipping Protection and why should I choose it?
Shipping Protection is an optional add-on that covers loss, theft, or damage during transit. For peace of mind, we highly recommend selecting it at checkout, especially for international orders.
Do I have to pay customs duties or import taxes?
Yes. Import fees are the responsibility of the customer and vary by country. Please check your local regulations before ordering.
Can I return or exchange an item?
Yes, we offer a 60-day return window for items that arrive damaged, defective, or incorrect. Read more about our Return Policy.
Do I need an account to place an order?
No, you can check out as a guest. But creating an account allows for faster checkout, order tracking, and managing your preferences.

