The Perfect Fly Tippet Spool Holder is an adjustable tippet spool holder made to hold and dispense your tippet, and the Perfect Fly large and small Foam Midge and multiple fly rig Spools. It has an adjustable tippet spool stacking system and holds several spools of tippet material. The center cord is elastic and stretches to fish various sizes of spools. It can be attached to your lanyard, fly vest, sling pack or just about anything that's convenient. It makes it easy to get the tippet you need from the spools.