SHEETROCK Brand Easy Sand 18-lb Lightweight Drywall Joint Compound (#45)USG Sheetrock Brand Easy Sand 45 Lightweight 18 lbs. Setting Type Joint Compound is ideal for heavy fills in drywall interiors and exterior ceiling boards. The compound is lightweight for easy handling and sands easily for fast, smooth finishing. With its low shrinkage and superior bond, it is excellent for laminating drywall and patching plaster surfaces. One day patching and joint finishing Weighs 25% less than conventional setting type compounds