The ability to be stretched into a wire;

The ability to resist being scratched or indented;

The ability to be hammered into shape without cracking;

The ability to withstand being deformed by a force;

The ability for energy to flow through;

The ability for light to flow through;

The ability for resist wear and tear;

The opposite of hard;

The ability to be moulded or shaped by a force

The opposite of strong;

The opposite of tough;

The opposite of rigid;

The opposite of conduction;

The ability to return to the original shape once the force is removed.