Two, features: ( one), made of nylon brush and PVC or aluminium alloy frame. ( two), nylon bristles of ... :( one), made of nylon brush and PVC or aluminium alloy frame.( two), nylon bristles of environmental protection -- filament toughness, moderate hardness, not ... and heat, noise and other.Note: This product with special brush cutting pliers, otherwise easy linting, broken hair ends.Two, product ...