plastic

Capable of being shaped or formed: synonym: malleable.

Relating to or dealing with shaping or modeling.

Having the qualities of sculpture; well-formed.

Giving form or shape to a substance.

Easily influenced; impressionable.

Made of a plastic or plastics.

Capable of undergoing continuous deformation without rupture or relaxation.

Capable of building tissue; formative.

Able to change and adapt, especially by acquiring alternative pathways for sensory perception or motor skills. Used of the central nervous system.