Piece Of Contact Lens Stuck In Eye

contact lens
contact: a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication
A contact lens (also known simply as a contact) is a corrective, cosmetic, or therapeutic lens usually placed on the cornea of the eye.
A thin lens, made of flexible or rigid plastic, that is placed directly on to the eye to correct vision, used as an alternative to spectacles, or, if coloured, to change one's eye color cosmetically
A thin plastic lens placed directly on the surface of the eye to correct visual defects

stuck in
As in ‘to get stuck in’, to become involved in working on something.

piece
A portion of an object or of material, produced by cutting, tearing, or breaking the whole
One of the items that were put together to make something and into which it naturally divides
An item of a particular type, esp. one forming one of a set
a separate part of a whole; "an important piece of the evidence"
an item that is an instance of some type; "he designed a new piece of equipment"; "she bought a lovely piece of china";
patch: to join or unite the pieces of; "patch the skirt"

eye
good discernment (either visually or as if visually); "she has an eye for fresh talent"; "he has an artist's eye"
Look at or watch closely or with interest
look at
the organ of sight