Color Clear, 1.8mm Material Stainless Steel Are batteries included? No Batteries required? No About this item Compatibility: This pencil nib is compatible with Apple 1st and 2nd generation stylus, the same size as the original Apple stylus nib Wear resistance: The top of the pencil nib is made of stainless steel, so it won't wear out even if you use the screen protector like paper Precision Control: The fine nib provides precise control over line details and captures fine details, perfect for digital drawing or writing, like a real pen Smooth and sensitive : The ball tip writes smoothly and remains highly sensitive to changes in pressure, allowing you to draw lines and shadows of varying thicknesses, just like the original pencil tip What you get: Each package comes with 2 spare tips, 1mm in diameter, 1.8mm in length (Apple stylus not included)