... copper breadcrumbs, dust, etc, so as to improve the yield of electronic products.1) Applicable to breadboard, PCB, LCD, SMT, ... blue, and other colour.4) Stickiness: high, middle, low stickness available.5) Stable raw meterial, that attests to durability, no ageing ... friction-resistant, pest-free, rust-free, pollution-free.with use of comfortable,rotate smoothl sticky roller and sticky pad and pad ...