tin pencil sharpener 1.size:D4*7cm 2.tinplate pencil holder,plastic sharpener,single hole 3.with CMYK printing. tin pencil sharpener1.size:Φ4*7cm2.tinplate pencil holder,plastic sharpener,single hole3.with CMYK printing.can be printing client's artwork on products4.thickness of thinplate part is 0.21mm