Marker for labelling freezer bags, stickers, foils, cans, glass. Ink frost-resistant up to -25° C. Writing colour black. Line width 1 mm. Abrasion-resistant, water- and light-resistant. Permanent on freezer bags, foils and stickers, removable from smooth freezer tins and glass. Approved for indirect food contact according to VO (EU) No. 1935/2004 and Swiss Commodities Ordinance (SR 817.0213.21)