Thin-All Cement Thinner

Be careful

Great thinner, just don’t spill it like I did

Wapsi thin-all thinner

Each time you open a jar of fly head cement, it starts to set, albeit very slowly. When I’m done tying for a few weeks or sometimes longer, a few drops or a splash will keep your head cement fluid and workable. I use it the squeeze bottle dropper too when needed.