These Semperfli Spool Racks are superb, storing 32 spools on 4 tiers. This is a great little storage system to have on your tying desk and makes it so simple to store and use spools of thread. Not only does it take up little more space than the spools but the 4 raised tiers make it simple to grab what you need! Spool rack is supplied on its own - threads not included.