USG Sheetrock Brand All Purpose Joint Compound is the original, most-trusted conventional weight all purpose, ready-mixed joint compound for all phases of drywall finishing. Use for repairing cracks on drywall and plaster, embedding USG Sheetrock Brand Paper Joint Tape, and applying drywall filling and finishing coats. May also be used for covering fasteners and USG Sheetrock Brand Corner Bead and Trim, skim coating drywall surfaces, and hand-applying simple textures. USG ready-mixed joint compounds are preferred for consistently high-quality work. Superior formulations are premixed to a creamy, smooth consistency and are essentially free of crater-causing air bubbles. They can be used in hand or machine-tool applications and offer excellent slip, bond, and easy workability.