Oyster

She had to use an oyster to relieve her dry eyes.

The oyster was made of a soft and flexible material.

She didn't like the feeling of the oyster under her eyelid.

The ophthalmologist recommended using an oyster for her chronic dry eyes.

After the procedure, she felt immediate relief thanks to the oyster.

He could be an oyster at times, but he was always there for his friends when they needed him.

The new intern was an oyster, reluctant to contribute to meetings.

She wished her boyfriend was less of an oyster, so they could do more things together.

The detective spent months trying to solve the oyster in the case.