particle remove roller 1.Remove dust from LCD,camera module ccd. 2.Special Gel,no marking left 3.cost down. 4.component:gel particle remove roller1.Remove dust from LCD,camera module ccd.2.Special Gel,no marking left.3.cost down.4.component:gel stick(10pcs),remove tape.5.condition: -20 degree- 250 degree.6.resistance: 10E5-10E9 ohm.7.life time:5,000-10,000 times particle remove roller