Only the tiny removal handle of the hearing aid shows outside of the ear canal.

Completely-In-Canal (CIC)

Pros
Custom fit to your ear.
Our second smallest custom hearing aid style.
Less visible than larger custom styles.
To consider
Small size may be challenging to wearers with dexterity issues.
Small batteries require more frequent changing.
Small size cannot accommodate manual volume or memory controls.

These hearing aids are (IIC) Invisible In Canal