Make of extruded recycled material plus virgin material, rough planed surface. RIJIN cutting board is used in ... machine for leather industry. RJ-RM is made of extruded recycled material,rough planed surface.It can be used from both sides ... for cutting all types of soft materials:# Leather, Leather fibre material# Insole material, rubber# Gaskets# Textiles, felt, fleece# Foam plastics, upholstry ...