Ideal for various applications, these replacement nibs are suitable for permanent markers, acrylic paint pens, and oil-based markers. Their fine tips allow for intricate detailing, while their durable construction ensures they withstand frequent use, making them a dependable choice for creative and professional tasks. Features -Color:Yellow -Material:Acrylic,Fiber,Felt -Size:2.70X0.45X0.25cm/1.06X0.18X0.10in -Vibrant and durable ink: oil based ink ensures bright, markings on a variety of surfaces, maintaining clarity over time -Replaceable nib system: designed for easy tip replacement, extending the pen's life and reducing waste for use -Flexible tip options: offers precision for detailed tasks and for larger projects, catering to needs -Versatile applications: ideal for industrial use, outdoor signage, and artistic creations, delivering consistent and reliable results -Fast drying ink: quick dry formula prevents smudging, saving time and ensuring clean, professional markings Package list: 40pcs Paint Marker Nibs