Warning: It is your responsibility to be aware of the following regarding any and all stiletto knives in particular and/or all other types of knives as well:
It is your (not our) responsibility to verify and know the laws specific to the state you live in. Some states limit the blade-length of any knife that you may carry without a license, other require a permit with no exceptions. An Italian stiletto and all stiletto knives knife requirea license to carry in most states. Some states allow the collection of stiletto knives or Italian stiletto, others do not. We do not know what is required to license or carry Butterfly Knives, but you never know.
Please address your local authorities for more specific information.