it is stored in a container of paper or cardboard.
as for cleaning silver jewelry, much has been said but it is best to use a soft flannel cloth and gently rub them. in case you need to remove some dirt deeper use a small amount of liquid detergent or soap in half a cup of warm water and wipe the piece gently with a cloth soaked in it, then rinse with clean warm water and finally dry it very well. if it is jewelry with a rough or very elaborate, you can use a toothbrush to get thoroughly clean. 