SHEETROCK Brand 3.5-Gallon (s) Premixed All-purpose Drywall Joint CompoundUSG Sheetrock Brand All Purpose 3. 5 Gal. Joint Compound combines single package convenience with good taping and topping performance. This compound features great open time and cold bond, and has smooth and slick properties. Ideal for embedding paper joint tape, finishing gypsum panel's joints, hand applying simple textures and skim coating gypsum panel surfaces. Pre mixed compound for minimal mixing, thinning, and retempering Excellent for embedding