Ello Chi BPA-Free Plastic Water Bottle Silicone sleeve protects and provides a no-slip grip for on-the-go hydration Locking, leak-proof chug lid with one-handed push button operation and soft spout All parts top rack dishwasher safe, no need to remove silicone sleeve for cleaning 24 oz. capacity Made from ultra durable BPA-free Eastman Tritan Plastic and FDA food-grade Silicone