... competitive price * ultra-clean anti-static and product line with European environmental requirements.* Applicable to breadboard, PCB, LCD ... room, Semiconductor etc for dusting.* Sizes: 1", 2", 4", 6", 8", 10", 12"* Color: blue, and other colour.* ... moisture resistance, damp-proofing, friction-resistant, pest-free, rust-free, pollution-free.with use of comfortable,rotate smoothly anti-static sticky ...