Loctite “EA 1C Hysol” Industrial Grade Off white epoxy adhesive. Excellent for general purpose porcelain repair. Can be sanded, drilled, and painted when dry. Includes white resin, hardener, and two stir sticks. This is the product Bathroom Machineries uses for all of its in-house porcelain repairs and restorations. Note, product does slightly expand after cure. A superior product!