5 Motor Skills Your Baby Builds While Learning to Use a Sipper

A sipper looks like a simple drinking tool, but there's a lot more going on every time your baby picks one up. Learning to use a sipper quietly builds physical skills your baby will rely on for years to come. Here are five worth knowing about.

1. Grip Strength

Even a light cup requires your baby's hand to close around it and hold on, working the small muscles in their fingers and palm. This might seem minor, but it's the same grip strength your baby will later need to hold a spoon, a crayon, or eventually a pencil.

2. Hand-Eye Coordination

Bringing a cup up to the mouth without missing or spilling takes real coordination. Your baby's eyes need to track where the cup is, while their hand adjusts the movement to match. This gets noticeably smoother with practice over just a few weeks.

3. Wrist Control and Rotation

Tilting a cup at just the right angle, not too much, not too little, is a genuine motor skill. Too little tilt and nothing comes out; too much and it spills. This same wrist control shows up again later in everyday tasks like turning a doorknob or twisting open a jar lid.

4. Oral-Motor Coordination

Drinking from a straw works the lips, cheeks, and tongue together in a way that a spout doesn't. This isn't just about drinking either, it overlaps with some of the same muscles used for early speech sounds, which is a connection worth knowing about on its own.

5. Bilateral Coordination

Holding a cup with both hands, or using one hand to steady it while the other tilts it, teaches your baby's two hands to work together toward one goal. This is the same kind of coordination they'll need later for tasks like using scissors or buttoning a shirt.

One Simple Tool, Five Skills

What's nice about all this is that it doesn't require separate developmental toys or dedicated practice time. A sipper your baby already uses every day is quietly building all five of these skills at once. Mubsie's straw sipper is designed to be easy enough for little hands to start with, while still giving your baby the chance to practice and build these skills over time.