The phrase "tiny wires" refers to very small and thin pieces of metal that are used to transfer electrical signals or current in electronic devices. Full definition
In puppy mills, dogs are treated as nothing more than commodities, forced to live in tiny wire cages and deprived of basic needs such as water and food. (onegreenplanet.org)
The spinal cord is like a telephone cable carrying thousands of tiny wires. (glenerinanimalhospital.com)
In puppy mills, dogs are forced to occupy tiny wire cages where they have little space to stretch or even turn around. (onegreenplanet.org)