The paint marker tips replacements are made of sturdy material, which can be used for a longtime. Creative in design, but they are practical to use, which will give you a good use experience. Enough capacity, portable design, easy to disassemble and replace. Features - Color: Yellow -Material:Acrylic - Size: 2.50X0.40X0.40cm/0.98X0.16X0.16in - These replacement nibs are easy to install and replace, no special tools or skills required. - The replacement nibs are made from sturdy materials to ensure performance. - These pen tips for marker pens have detailed workmanship, ensures . - Lightweight and portable, small size is easy to carry and store, and it won't take much space when you store it. - The replacement nibs for acrylic pen are artists, calligraphers, and anyone who loves to use markers. Package list: 150 x Paint Marker Nibs