Tight'N'Up Canvas Re-Tensioner, 4oz Pump Spray Bottle
Restore tension to loose canvas without restretching or using expansion keys! Tight'n'up removes sagging, wrinkles or ripples, leaving canvas flat and tight. Just spray or brush on the back of painted or unpainted canvas or linen. The archival binder agents seep between the fibers, giving canvas the extra support needed to retain canvas tension. Dries clear. Pump spray bottle