Zojirushi Stainless Mug 480 ml – Dyna-Sober Blue

The Zojirushi Stainless Mug 480 ml – Dyna-Sober Blue (model SM-UA48-AJ) is a thoughtfully designed vacuum-insulated mug tailored for kids’ daily hydration needs. Encased in a vibrant blue exterior, this mug blends playful aesthetics with smart functionality.

Key features include:

• Seamless lid (シームレスせん)—integrates the stopper and seal into one piece for easier cleaning and no lost parts

• Cute “bear-ear” secure lock & large button that little hands can easily grip and open

• Drinking guide spout that directs liquid centrally, reducing spills for small mouths

• Resists odors and stains thanks to the Lacuria Coat+ interior

• Smooth liquid flow supported by an air-vent structure

• Splash suppression design cleans drips before the lid fully opens

• Maintains thermal performance: keeps contents hot above 71 °C or cold below 8 °C for up to 6 hours

• Compact and lightweight—just 210 g (without sleeve), perfect for school or daily carry with an optional padded cover

• Easy full-body cleaning (though not suitable for dishwasher or prolonged soaking)

• Salt-resistant, making it safe for sports drinks or school beverages

Combining child-friendly design with high performance and hygiene, the SM-UA48-AJ is both practical and adorable—a great hydration companion for young users.