PLASTIC MODEL PREP TOOLSSmoothly craft and cut model bits in preparation to bring them to life. Contains 3 tools to help you get started. Flexi Sander, Hobby Knife, Sprue Cutter (flush cut) Important tools for any creator's station. Tools feature sharp edges and abrasive surfaces, use caution. Sanding certain materials may result in harmful dust inhalation. Please use a filtered mask while sanding.