Here are some examples of ductile materials:

* Metals: Many metals like gold, silver, copper, and iron are highly ductile.

* Some plastics: Certain types of plastics, like polyethylene and polypropylene, can bend significantly without breaking.

* Some polymers: These are large molecules composed of repeating units. Some polymers, like nylon and Kevlar, are also very ductile.

Important Note: The ability of a material to bend without breaking also depends on factors like:

* Temperature: Many materials become more ductile at higher temperatures.

* Stress rate: Applying force slowly allows the material to deform more before breaking.

* Shape and size: The shape and size of the object can influence its ductility.

Let me know if you'd like to know more about specific ductile materials!