Reusable gel packs. These are cold therapy packs which contain a form of gel and are kept in the freezer until required. They are reusable and in many cases can also be heated either in very hot water or a microwave to offer warm therapy instead.
A clown car is a prop in a circus clown routine. A common example of such a routine involves an implausibly large number of clowns emerging from a very small car, to humorous effect.
Clown. To dream of a clown represents your sense of humor, silliness, and fun-loving personality. The emotions that the clown conveys mirror your own. Whatever it is expressing will lead you through your own feelings. The actions of the clown represent your spontaneous and outgoing personality. It may also imply that you are being too careless and impulsive.