Regardless of what kind of material the boomerang is made out of there are certain care instructions to keep in mind. For example once done playing with the boomerang never leave it out in direct sunlight or in stormy weather. Always make sure never to place anything on top the boomerang, since these can be thin and flexible in construction. Also, make sure that the boomerang is properly put away either in a storage case designed for it, or hung on a wall. As for cleaning, this can be done given the type of material that the guidelines toward the type of material that was used to make the boomerang. Remember, that plastic and wood aren’t cleaned the same way. Once the type of material is determined, information can be found online about how to go about cleaning the boomerang, again keep in mind that these can be flexible and somewhat thin.