Spouted Lid: Directs flow of liquid into mouth, preventing dribbling. Rate of flow can be controlled by placing finger over vent hole.
Anti-Splash Lid: 2 different openings to choose from. One accepts standard straw.
Recessed Flow-Control Lid: Like the spouted lid, with a rubber button for controlled feeding. Liquid stops when drinker stops drawing. Pushing button releases a small amount of liquid.