TSA stated that "cat eyes", many of which are found attached to key chains, can vary from metal to plastic, some are even manufactured to look like dogs. All forms of "cat eyes", TSA said, are ...

Cat eyes are self-defense weapons similar to brass knuckles. ... They're typically made of metal or hard plastic and can also come in the shape of a dog.

TSA stated that "cat eyes", many of which are found attached to key chains, can vary from metal to plastic, some are even manufactured to look like dogs. All forms of "cat eyes", TSA said, are ...