Thermos JNL-406B ASB Vacuum Insulated Portable Mug, 13.5 fl oz (400 ml), Miffy Ash Blue, Easy to Clean, Lightweight Type, One-Touch Opening, Stainless Steel Bottle, Hot and Cold
Home & Kitchen

Thermos JNL-406B ASB Vacuum Insulated Portable Mug, 13.5 fl oz (400 ml), Miffy Ash Blue, Easy to Clean, Lightweight Type, One-Touch Opening, Stainless Steel Bottle, Hot and Cold

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Last seen at $41.46 on March 28, 2026.

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4.8(14 ratings)

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About this product

Overview

The Thermos JNL-406B is a compact vacuum-insulated portable mug designed for on-the-go beverage storage with a charming Miffy Ash Blue aesthetic. Its standout feature is the one-touch opening mechanism that makes single-handed operation effortless during commutes or travel.

Key Specifications

This lightweight stainless steel bottle holds 13.5 fl oz (400 ml) and maintains temperature performance through vacuum insulation technology, keeping drinks hot for up to 6 hours or cold for up to 9 hours. The mug features a easy-to-clean design with a removable interior component, making maintenance straightforward without specialized tools.

Who It's For

Commuters and office workers who need reliable temperature retention for their morning coffee or afternoon tea will appreciate the convenient one-touch lid. Parents packing drinks for kids' activities or travelers seeking a durable, lightweight hydration solution also benefit from its compact 400 ml capacity and portable form factor.

Worth Buying?

The combination of reliable insulation, intuitive operation, and attractive design makes this mug a solid choice for daily use. At its price point, it delivers practical functionality without unnecessary bulk, though capacity may feel limiting for extended outings.