Elmer's E950 Ultimate Spackling Compound 1/2 Pint ELMER'S ULTIMATE SPACKLE Contains ceramic microspheres for superior anchoring strength Non-toxic Zero shrinkage This is an aftermarket of generic part Superior drywall anchoring for screws and nails Makes drywall new again Superior impact resistance on drywall repair Dries fast - ready to paint in 15 minutes Resists shrinking and cracking