Kleano Window Optical Cloth 40x50 cm Blue, 200 gsm Last updated 01 Aug 2025 Type: Mikrofiberklut Licensing number: 3083 0050 Environment branding: Svanemerket Brand: Kleano Licensing company: SMB STÄDGROSS AB Licensing website: https://stadmaterielbolaget.se See also Svanemerkets krav til mikrofiberklut og -mopp