1. Small caliber design: suitable for drinking water after exercise and preventing water overflow when drinking,also perfect for protein shakes, smoothies, pancake batter, and more
2. Widen the mouth of the large cup: Wide mouth makes it easy to add mix scoops and liquids, and embossed markings measure both ounces and milliliters
3. Spiral cover: Screw-on lid creates leak-proof seal, and flip cap snaps securely shut to keep contents contained; loop top for easy carrying