Sponge Sandpaper Cutter This jig assists in cutting sponge sandpaper to a consistent size. The markings allow for cuts in 5mm increments up to 30mm. Made using a 3D printer. Layer lines are present from the manufacturing process. Some scratches from sanding will be present due to deburring. The material used is PLA resin. We are not liable for any damages resulting from the use of this jig. Please be aware of this.