you can
Yes, you can bring hand warmers on a plane in your carry-on luggage.
Yes, you can pack hand warmers in your carry-on luggage when traveling on a plane.
Provided they do not exceed the cabinet weight and size limit, in theory yes, speakers can be taken on a plane in hand luggage.
NO!
Checked luggage is that which has been checked in: weighed, labelled, and taken away to be loaded onto the plane. You don't see it again until you have landed at the other end and the plane is unloaded. Hand luggage is that which you can take onto the plane with you and have access to during the flight.
yes
Yes, you can bring Hot Hands hand warmers on a plane in your carry-on or checked luggage.
golf balls ... hand balls ... marbles ...
Yes, you can bring hand wipes on a plane in your carry-on luggage as long as they are in a container that is 3.4 ounces or less and placed in a clear, quart-sized plastic bag.
Yes you can. No problem.
Yes you can,
Viagra is a medication that is prescribed by many doctors. Therefore, it can be taken on a plane. It can be taken in the suitcase or carry on luggage.