FabricMate Dye Markers are a pen with fabric dye inside. Its unique dye requires no soda ash, steaming, or heat setting. The colors simply have to dry and the dyed fabric is ready for laundering or wearing. No mess. No clean-up. Use for coloring, dyeing and decorating on all fabrics. Non-toxic. Brush Tip Standard Barrel Set Standard Colors 6pc- Red, Orange, Blue, Green, Brown and Black.