400ml Kids 316 Stainless Steel Vacuum Thermos Bottle – Duck-Billed Straw Tumbler, 6–12Hr Insulation

Premium Steel. Built for Little Adventurers.

This 400ml kids thermos bottle is made from premium 316 stainless steel — a higher food-grade alloy than the standard 304, with superior corrosion resistance and safety for daily use with hot and cold liquids. The duck-billed straw makes sipping effortless for small kids, while double-wall vacuum insulation keeps drinks hot or cold for 6 to 12 hours. Handgrip shape for small hands, compact 7.2×17cm profile fits school bag cup holders. Available with or without a matching carry bag in Green, Red, Pink, and Blue.

Key Features

• 316 Stainless Steel – Premium-grade 316 SS liner offers superior corrosion resistance and safety compared to standard 304 — the gold standard for kids’ drinkware
• 6–12 Hour Insulation – Double-wall vacuum flask construction keeps drinks hot or cold for up to 12 hours; warm morning milk still warm at lunchtime
• Duck-Billed Straw – Soft duck-billed straw tip is gentle on little mouths and easy for kids to use independently
• Handgrip Shape – Ergonomic design sized for small hands to hold comfortably and securely
• 400ml / 7.2×17cm – Right-sized for school, daycare, hiking, and daily carry; fits most bag cup pockets
• With or Without Bag – Available bottle-only or bundled with a matching carry bag for added protection and style
• Eco-Friendly & Portable – No high-concern chemicals; reusable; built for years of daily use

Frequently Asked Questions

Q: What makes 316 stainless steel better for kids?
A: 316 SS has a higher molybdenum content than 304, making it more resistant to corrosion and leaching — especially important for acidic drinks like juice.

Q: How long does it keep drinks hot or cold?
A: 6–12 hours with double-wall vacuum insulation.

Q: What colors are available?
A: Green, Red, Pink, and Blue — with and without a matching carry bag.

Q: What is the capacity?
A: 400ml.

Q: Is it safe for hot drinks?
A: Yes — vacuum flask construction handles both hot and cold beverages safely.

SPECIFICATIONS

Capacity: 400ml | Size: 7.2 × 17cm
Material: 316 Stainless Steel (Vacuum Flask)
Insulation: 6–12 Hours | Straw: Duck-Billed
Shape: Handgrip | Colors: Green, Red, Pink, Blue
Options: Bottle Only / With Carry Bag
Origin: Mainland China
Weight: 0.820 lbs (0.372 kg)