Kumihimo Bobbin, Clear 2 1/2 inch with 3/4 inch hole. Pack of 4.

The bobbin is specially designed to hold thread and to stop it from unraveling or knotting. It is made of see through plastic to enable you to identify the different color threads. Once thread has been secured in the spool it can be easily dispensed when closed. Remember you can also pre-string your beads onto thread and the bobbin will hold them on the strand.