Graining Matts Set Of 8LRCGM Set of 8 Graining Matts Replace the grain in leather making repairs invisible This is a set of different grain patterns on a silicone mould This allows you to replace the grain on leather with the heat cure grain fillers. LRC45 and LRC46 These pads are large enough to repair most standard sized holes, from burns and tears. First you would repairs the tear or hole with a backing fabric, then insert the heat cure filler required, place the pads