... available 4.competitive price * ultra-clean anti-static and product line with European environmental requirements.* Applicable to breadboard, PCB, LCD, SMT, clean ... high, middle, low stickness available.* Stable raw meterial, that attests to durability, no ageing, no crumbs, antistatic, moisture resistance, damp- ... -free, pollution-free.with use of comfortable,rotate smoothly anti-static sticky roller