1.Material: Rubber injection case and 0.1mm blade 2.Durable in use ... Superior quality and wide varieties 1.Material: Rubber injection case and 0.1mm blade 2.Durable in use 3. ... ; it is more easily in working.-the rubber injection case has three benefits: non-slip,good texture and comfortable.- ... Nylon for more handy and durable.-available in various color case , also can print your own Logo,the Logo ...