Properties:QUALITY: Fine, broad or "brush" tipped markes for fabric.COLOUR COLOUR MIXABILITY: YesDRYING: Air dry for 30 minutes.SURFACES: All fabrics. Opacity: Transparent colours. Finish: Matt.FIXING: with an iron (cotton position), pressing for 2 to 3 minutes on the reverse side of the decorated fabric.CARING (decorated fabric): 48 hours after fixing, the colours are resistant to washing machine at 40°C (100°F).NUMBER OF COLOURS: 18 colours.STORAGE: store the markers flat wise.STANDARDS: Conforms to European toy safety standard 71. Security cap.Product Usage: Setaskrib+ felt tip markers for fabrics, are particularly practical for decorating T-shirts and cottons. The different tips can be used to produce various lines and effects and for outlining letters.