Description:4 inch*4 inch cloth weight:120g per square meter seal edge:laser cut Packing:vacuumize. Grade: standard class 100 -10000 workshop Features: 100% continuous polyester ,Unbent double weaving, soft surface, low dust generate, and the friction is without dropping fiber , good water absorption and cleaning efficiency; Scope of Application : Electronics industry, clean room, optical advices, optical fiber manufacture, printing, SMT, precision equipment, food, pharmaceutical, mechanical processing, automobile ,beauty , maintaining etc; The cleanroom wipe cloth with laser cut sealed edge, after washing by ultra-pure water in a clean room, then finish its packaging. Item No Size G/M2 PCS/BAG BAG/CTN KG/CTN KX-1004SLE-120 4*4 120 600 10 7.43 According to customer demand produce any of products¡£