The Seal Grip family now includes a primer/finish for multipurpose interior needs. A low-VOC product, the primer offers good stain-blocking properties, dries in about an hour, and sands easily. It’s also resistant to chips, peels, and blisters, and won’t crack over caulk. It cleans up with soap and water. PPG Architectural Coatings. 800-441-9695. www.ppgpittsburghpaints.com.