THERMOS Vacuum Insulated Portable Tumbler, 420ml, Lilac, JOV-421 LIL
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Short Description
Experience everyday convenience with the THERMOS Vacuum Insulated Portable Tumbler. With reliable temperature retention, a sleek lilac design, and a lightweight build, it keeps your drinks enjoyable wherever you go.
Description
Product Detail
Brand: THERMOS
Made in: Japan
Category: Drinkware – Vacuum Insulated Tumbler
Capacity: 420 ml
Product Benefits: Maintains beverage temperature, Portable Design, Spill-Resistant, Durable Construction
Special Features: Double-wall vacuum insulation, Lightweight body, Secure lid structure
Key Characteristics: High-quality stainless steel, BPA-free materials, Designed for daily convenience
The THERMOS Vacuum Insulated Portable Tumbler 420ml (Lilac) – JOV-421 LIL is made for individuals who value practicality, temperature retention, and a sleek portable design. With advanced vacuum insulation technology, this tumbler helps keep beverages at their desired temperature for longer while minimizing external condensation. Its compact, lightweight form makes it easy to carry throughout the day—whether at work, school, or on the go.
With its smooth lilac finish and thoughtfully engineered construction, the tumbler offers a balance of style and everyday convenience. The durable stainless-steel body resists wear, while the secure lid helps minimize spills during movement. It’s a dependable choice for anyone seeking a portable drinkware option for both hot and cold beverages.
How to Use
Using the THERMOS Vacuum Insulated Portable Tumbler is simple and suitable for daily routines:
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Ensure the tumbler and lid are clean before use.
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Pour your preferred beverage into the tumbler, leaving space at the top before securing the lid.
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Close the lid firmly to help reduce the risk of spills.
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After use, wash with mild soap and warm water. Allow all parts to dry completely before reassembling.
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Avoid using abrasive cleaners or scouring pads to maintain the tumbler’s finish.
For best performance, pre-heat with warm water before adding hot drinks or pre-cool with cold water before adding cold drinks.
Why Choose THERMOS Vacuum Insulated Portable Tumbler
1. Reliable Temperature Retention with Vacuum Insulation
The tumbler uses double-wall vacuum insulation technology designed to help maintain the temperature of your drink. This structure minimizes heat transfer, supporting long-lasting warmth or coolness while keeping the exterior comfortable to hold.
2. Lightweight and Portable for Daily Carry
Created for convenience, the tumbler features a compact and lightweight build that fits easily in bags, cup holders, or backpacks. Its portable design makes it a practical companion for work, study, or travel.
3. Durable Stainless-Steel Construction
Made with high-quality stainless steel, the tumbler provides long-term durability. The material resists rust and everyday wear, supporting repeated use over time.
4. Thoughtfully Designed Lid to Reduce Spills
The lid is engineered to close securely, helping minimize spills during movement. Its user-friendly structure supports smooth drinking and easy cleaning.
5. BPA-Free Materials for Everyday Confidence
The tumbler is made with BPA-free components, allowing you to enjoy beverages with added reassurance. Each part is designed for daily use and easy maintenance.
Purchase link: https://yoyojapanstore.com/products/thermos-vacuum-insulated-portable-tumbler-420ml-lilac-jov-421-lil
A Practical Choice for Everyday Hydration
The THERMOS Vacuum Insulated Portable Tumbler 420ml (Lilac) combines functionality, durability, and modern aesthetics into one portable design. Whether you prefer hot tea, coffee, or refreshing cold drinks, this tumbler supports your daily hydration routine with reliable temperature retention and convenient portability—making it a smart addition to your everyday essentials.
Features
- Double-wall vacuum insulation helps maintain beverage temperature for longer.
- Durable stainless-steel construction with a smooth, scratch-resistant exterior.
- Lightweight 420ml design ideal for commuting, office use, or travel.
- Secure lid helps prevent spills while preserving drink quality.
- Elegant lilac color and compact shape for comfortable daily use.
Q&A
What is the THERMOS Vacuum Insulated Portable Tumbler used for?
It is designed to keep beverages at a stable temperature for longer, making it ideal for daily use at home, work, or on the go.
How should I use this tumbler?
Fill the tumbler with your preferred hot or cold beverage, secure the lid properly, and ensure it remains upright during use.
Is the tumbler safe to use?
Yes. It is made from durable, BPA-free materials. Avoid using it with dry ice, carbonated drinks, or placing it in the microwave or freezer.
Who should avoid using this product?
Individuals who cannot safely handle hot liquids should use caution or seek assistance. Keep out of reach of young children.
Can it be used with other beverage containers or accessories?
Yes, but ensure any accessory—such as reusable straws or bottle brushes—is compatible with stainless-steel tumblers to avoid damage.







