TapeTech QuickBox QSX 8.5″ Finishing Box (Fast Set Compound)

First finishing box specifically designed to be used with fast-setting joint compounds (aka ”Hot Muds“). The glass-filled polypropylene shell provides a slick surface with maximum strength and durability to allow the fast-setting compound to be easily removed from the box once it dries days or even hours later with a few quick taps.
Tape Tech Automatic Taping and Finishing Tools (ATF) are the Gold Standard for professional drywall finishing