This practical gadget will solve the problem of washing Tzitzit in the laundry. You can safely put your Tallit in the washing machine with the tzitzit from four corners snugly protected in this spiral plastic holder, with a protective cover which stays firmly on during the wash cycle.

*Not suitable for dryer use.

Here is the link for viewing instruction clip.
http://www.youtube.com/watch?v=ClZfUU-Jwj4