IRON FLASK Kids Water Bottle 10oz Insulated Tumbler – Iron Shark

The IRON FLASK Kids Water Bottle is a 10oz double-wall vacuum-insulated stainless-steel tumbler designed for children. It features a straw lid, comes with 20 name stickers for personalization, and is available in fun colors like Iron Shark. Built from 18/8 stainless steel, it keeps drinks cold for hours and hot for several. The tumbler is dishwasher safe and fits standard cup holders, making it practical for school lunch boxes and travel. Iron Flask is a recognized mid-tier brand in the insulated drinkware space with solid customer trust. At $9.01 (Prime exclusive), it offers excellent value for money—particularly strong cost-per-oz for a quality vacuum-insulated option. The straw lid is convenient for kids, though some users report occasional lid leaks if tipped aggressively. This is an entry-level tumbler ideal for parents seeking durable, affordable insulation for children.