High Precise and No lag Virtually:You can use it to easily draw perfect lines,press hard to get thick lines, lightly press to get thin lines,create shading simply by tilting your pencil Replaceable Tips Compatible With Apple Pencil 1/2 Generation:This pencil tips prepare for the long wear out your Pencil nib,easy to install and replace High-quality Materials and Durability:The nibs is made of a safe, high-quality material that is extremely durable, giving you a comfortable experience.They are also a best gift for your family and friends,enjoy the artistic beauty of the lines. Rotate to replace the pencil tip. Do not plug or unplug directly.