The Better Home Insulated Thermosteel Bottle 750ml | Small Flask Water Bottle for Kids School | Hot and Cold Water Bottle | Gym Bottles for Men/Women | Multi-Opening Cap | Gifting Items (Yellow) EXCELLENT INSULATION: Double-walled vacuum design keeps beverages hot/cold. Portable, leakproof for school, gym, or office. Perfect for kids. ATTRACTIVE DESIGN: Aesthetic, functional design, durable construction. Recommended for kids, men, women. Ideal for all. FOR MULTIPLE USE CASES: Suitable for trekking, hiking, traveling, gifting. Perfect for school lunches, keeping drinks cold or hot. Versatile. FUNCTIONALITY: Maintains desired temperature, excellent quality. Affordable. Effective cooling. Flask water bottle.