It Has Non Drip And Gap Filling Properties That Make It Ideal For Repairs On Vertical Or Uneven Surfaces. It Also Performs Well On Porous Substrates Due To It S Gel Like Consistency. It Is Supplied In Leak Proof Tubes With A Diaphragm And Ceramics ; Porous Substrates; Jewellery; Rubber(except Silicone Rubber) And Most Plastics.