Easy to Sip: Non toxic tritan cup and liquid silicone spout without valve is bite proof and easy to sip. Large Capacity: 24 ounce capacity and measures 3.9 inches in diameter and 7.1 inches tall. Thyseed drinkware makes hydration fun! Easy to Clean: Removable and reusable straw is easy to clean, safe and hygienic, giving your kid a healthy lifestyle.(Hand wash recommended). Adjustable and Removable Shoulder Strap: Suitable for most children of different heights and sizes. Great for photo-shoots and poses when you're out and about. Leakproof Lid: No leak flip top is customized for less mess and stress, perfect for school bag, outdoor activities and on the go. It's also great for drinking beverages at home without worrying about stains or nearby electronics. Great gift for kids just graduating from sippy cups. large