- Designed for Compatibility: This Auto-Spout Cap is specifically engineered for water bottles with a diameter of 2.28 inches, ensuring a secure seal to keep your beverages fresh and spill-free. - Child-Friendly Materials: Our enhanced PP+TPR Auto-Spout Cap eliminates the taste of plastic in children's drinks. Crafted from durable, child-safe materials, it allows kids to enjoy their beverages without the fear of accidental spills damaging the cap. - Comfortable Drinking Experience: The improved smooth spout provides easy sipping, ensuring comfort with every drink. The ergonomic and stylish grip allows for effortless lifting with three fingers, significantly reducing hand strain. - Versatile Use: The wide mouth spout design makes this cap suitable for various situations, from school lunches to outdoor activities. It is perfect for hydration on-the-go, ensuring you can take your favorite drinks anywhere. - Practical Applications: Ideal for parents seeking a reliable solution for their children's beverages, athletes in need of convenient hydration during workouts, or anyone looking for a dependable cap for their water bottle. This Auto-Spout Cap combines functionality, safety, and comfort, making it a must-have accessory for your water bottle. Enjoy a hassle-free drinking experience with this thoughtfully designed product.