... Solder Paste Auto / Manual Cleaning Wiper(replace Dupont)Features :Common Type Material : 55% woodpulp + 45% polyesterWeight : 52gsm(common white, 56gsm, 65gsn ... left .Much cleaner effection than common typeN Type : 63g/m2, to replace Dupont FP8646 materialLMP56D Type : 56g/m2, perforation,to replace Dupont ...