The Eazy Kids insulated tumbler water bottle in black combines practical elegance with versatile performance. Featuring a compact 400 ml capacity, it boasts double-wall stainless steel insulation designed to keep drinks hot or cold for hours without external condensation. The spill-resistant, flip-top lid enables easy sipping on the go and seals tightly to prevent leaks. Crafted from food-grade, BPA- and phthalate-free stainless steel, it preserves beverage flavor and ensures safe hydration. Its sleek matte black finish is both modern and timeless, offering a lightweight, travel-friendly design ideal for school, work, or leisure activities. Perfect for those who value style without sacrificing functionality. insulated tumbler bottle, black tumbler, 400ml bottle, stainless steel tumbler, double wall insulation, spill resistant lid, flip top lid, bpa free, phthalate free, food grade bottle, temperature control bottle, reusable bottle, travel tumbler, compact hydration, leak proof bottle, durable tumbler, sleek design, lightweight bottle, stylish drinkware, everyday tumbler