A mechanical pencil uses a replaceable lead (usually 0.5mm or 0.7mm) that is fed in with a click. It does not require sharpening, making it ideal for writing and drawing.
Yes – most models like Pentel Energize and Q-Erase have a built-in eraser under the cap, making them convenient for writing and corrections.
The Pentel Q-Erase, Pentel Click and Berlingo Instinct offer a stable body, good balance and fine graphite feed – ideal for creative work.