Sheffield, 1455, 2 OZ Bottle, Filler & Repair, For Porcelain Surfaces, Porcelain Filler & Repair, Is A Thick Solution, Formulated For Deeper Scratches & Small Dents, It Will Not Shrink As It Dries & Is Often Used As A Filler Before Applying Porcelain Touch Up Paint, Filler & Repair Is Neutral In Color So It Is Suitable As A Filler Beneath Any Of The Porcelain Touch Up Paints Filler & Repair Must Be Thoroughly Dry Before Applying Top Coat Of Touch Up Paint.