A carry on luggage basically is a bag that can be carried and bears the size of a bag that can fit inside the luggage compartment of the airplane.
simple things
No, you cannot carry a razor in your carry-on luggage.
No, you cannot carry a razor in your carry-on luggage.
No, you cannot carry a razor in your carry-on luggage.
No, you cannot carry a razor in your carry-on luggage.
No, you cannot carry razors in your carry-on luggage.
its carry on luggage isn't it?!
No, you cannot carry a razor in your carry-on luggage on a plane. It must be packed in your checked luggage.
No, you cannot carry razors in your carry-on luggage on a plane. They must be packed in your checked luggage.
Yes, you can carry a laptop in your carry-on luggage when traveling.
Yes, you can carry a straightener in your carry-on luggage when traveling.
Yes you can put a skateboard in a luggage that is not a carry on.